SELECT 
  a.variant_id, 
  a.option_id, 
  a.position, 
  a.modifier, 
  a.modifier_type, 
  a.weight_modifier, 
  a.weight_modifier_type, 
  b.variant_name, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier, 
    a.modifier
  ) as modifier, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier_type, 
    a.modifier_type
  ) as modifier_type 
FROM 
  cscart_product_option_variants as a 
  LEFT JOIN cscart_product_option_variants_descriptions as b ON a.variant_id = b.variant_id 
  AND b.lang_code = 'fr' 
  LEFT JOIN cscart_ult_product_option_variants shared_option_variants ON shared_option_variants.variant_id = a.variant_id 
  AND shared_option_variants.company_id = 3 
WHERE 
  a.option_id IN (
    599, 1355, 625, 602, 713, 1352, 1354, 
    1353, 607
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00136

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE a range status,option_id,option_id_2 option_id 6 155 Using index condition; Using filesort
1 SIMPLE b eq_ref PRIMARY PRIMARY 9 mahm3t_cs443.a.variant_id,const 1 Using where
1 SIMPLE shared_option_variants eq_ref PRIMARY,company_id PRIMARY 7 mahm3t_cs443.a.variant_id,const 1

Result

variant_id option_id position modifier modifier_type weight_modifier weight_modifier_type variant_name
14970 602 0 0.000 A 0.000 A 50x80 cm
15022 607 0 0.000 A 0.000 A LXL-P 70x140 cm
16441 607 1 0.000 A 0.000 A LXL-P 86x144 cm
14972 602 10 0.000 A 0.000 A 60x90 cm
15023 607 10 0.000 A 0.000 A LXL-W 70x140 cm
16442 607 11 0.000 A 0.000 A LXL-W 86x144 cm
14973 602 15 0.000 A 0.000 A 60x120 cm
14974 602 20 0.000 A 0.000 A 70x80 cm
15024 607 20 0.000 A 0.000 A LXL-PVC 60x120 cm
15890 713 28 0.000 A 0.000 A 250-280 cm
15025 607 30 0.000 A 0.000 A LXL-PVC 70x120 cm
15891 713 30 0.000 A 0.000 A 281-300 cm
15892 713 33 0.000 A 0.000 A 301-330 cm
14977 602 35 0.000 A 0.000 A 70x120 cm
15026 607 40 0.000 A 0.000 A LXL-PVC 86x140 cm
16443 607 41 0.000 A 0.000 A LXL-PVC 86x144 cm
15192 625 100 0.000 A 0.000 A 55x111 h=280 cm
24247 1355 100 0.000 A 0.000 A 60x120 h=280 cm
24240 1354 200 0.000 A 0.000 A 60x120 h=280 cm
24248 1355 200 0.000 A 0.000 A 70x120 h=280 cm
15194 625 210 0.000 A 0.000 A 60x100 h=280 cm
24216 599 210 0.000 A 0.000 A 55x111 h=280 cm
24213 599 220 0.000 A 0.000 A 60x94 h=280 cm
24244 1354 220 0.000 A 0.000 A 60x130 h=305 cm
24207 599 225 0.000 A 0.000 A 60x100 h=280 cm
24212 599 227 0.000 A 0.000 A 60x111 h=280 cm
14926 599 230 0.000 A 0.000 A 60x120 h=280 cm
15196 625 230 0.000 A 0.000 A 60x120 h=280 cm
24211 599 235 0.000 A 0.000 A 60x130 h=280 cm
24204 599 240 0.000 A 0.000 A 60x130 h=305 cm
15198 625 241 0.000 A 0.000 A 60x130 h=305 cm
24217 599 242 0.000 A 0.000 A 60x140 h=305 cm
24215 599 243 0.000 A 0.000 A 70x94 h=280 cm
24209 599 245 0.000 A 0.000 A 70x100 h=280 cm
24214 599 250 0.000 A 0.000 A 70x111 h=280 cm
24241 1354 300 0.000 A 0.000 A 70x120 h=280 cm
15201 625 310 0.000 A 0.000 A 70x100 h=280 cm
14932 599 330 0.000 A 0.000 A 70x120 h=280 cm
15202 625 330 0.000 A 0.000 A 70x120 h=280 cm
14933 599 340 0.000 A 0.000 A 70x130 h=280 cm
15203 625 340 0.000 A 0.000 A 70x130 h=280 cm
14934 599 341 0.000 A 0.000 A 70x130 h=305 cm
15204 625 341 0.000 A 0.000 A 70x130 h=305 cm
14935 599 350 0.000 A 0.000 A 70x140 h=280 cm
15205 625 350 0.000 A 0.000 A 70x140 h=280 cm
14936 599 351 0.000 A 0.000 A 70x140 h=305 cm
15206 625 351 0.000 A 0.000 A 70x140 h=305 cm
24201 625 352 0.000 A 0.000 A 80x120 h=280 cm
24208 599 352 0.000 A 0.000 A 80x120 h=280 cm
24242 1354 400 0.000 A 0.000 A 70x130 h=280 cm
24245 1354 450 0.000 A 0.000 A 70x130 h=305 cm
24243 1354 500 0.000 A 0.000 A 70x140 h=280 cm
24225 1352 510 0.000 A 0.000 A 55x100 h=280 cm
24235 1353 510 0.000 A 0.000 A 55x100 h=280 cm
24246 1354 550 0.000 A 0.000 A 70x140 h=305 cm
24219 1352 610 0.000 A 0.000 A 60x100 h=280 cm
24230 1353 610 0.000 A 0.000 A 60x100 h=280 cm
24218 1352 620 0.000 A 0.000 A 60x120 h=280 cm
24229 1353 620 0.000 A 0.000 A 60x120 h=280 cm
24226 1352 630 0.000 A 0.000 A 60x130 h=305 cm
24224 1352 710 0.000 A 0.000 A 70x100 h=280 cm
24234 1353 710 0.000 A 0.000 A 70x100 h=280 cm
24220 1352 720 0.000 A 0.000 A 70x120 h=280 cm
24231 1353 720 0.000 A 0.000 A 70x120 h=280 cm
24221 1352 730 0.000 A 0.000 A 70x130 h=280 cm
24232 1353 730 0.000 A 0.000 A 70x130 h=280 cm
24227 1352 740 0.000 A 0.000 A 70x130 h=305 cm
24236 1353 740 0.000 A 0.000 A 70x130 h=305 cm
24222 1352 750 0.000 A 0.000 A 70x140 h=280 cm
24233 1353 750 0.000 A 0.000 A 70x140 h=280 cm
24228 1352 760 0.000 A 0.000 A 70x140 h=305 cm
24237 1353 760 0.000 A 0.000 A 70x140 h=305 cm
24223 1352 810 0.000 A 0.000 A 80x120 h=280 cm
24238 1353 810 0.000 A 0.000 A 86x130 h=280 cm
24239 1353 820 0.000 A 0.000 A 86x130 h=305 cm