SELECT 
  cscart_seo_names.object_id AS product_id, 
  cscart_seo_names.name AS seo_name, 
  cscart_seo_names.path AS seo_path 
FROM 
  cscart_seo_names 
WHERE 
  cscart_seo_names.object_id IN (
    533, 8682, 534, 535, 4115, 8683, 536, 
    8684, 8685
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'fr' 
  AND (
    cscart_seo_names.company_id = 3 
    OR cscart_seo_names.company_id = 0
  )

Query time 0.00043

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_seo_names range PRIMARY,dispatch PRIMARY 210 18 Using index condition; Using where

Result

product_id seo_name seo_path
533 plaque-de-platre-gkb-12.5-1200-2600 741/759/778
534 plaque-platre-impregnee-gkbi-12.5-1200-2600 741/759/778
535 plaque-platre-resistante-feu-gkf-12.5-1200-2600 741/759/778
536 plaque-platre-impregnee-resistante-gkfi-12.5-1200-2600 741/759/778
4115 palette-a-plaque-de-platre 741/759/778
8682 plaque-de-platre-gkb-12.5-1200-2000 741/759/778
8683 plaque-platre-impregnee-gkbi-12.5-1200-2000 741/759/778
8684 plaque-platre-resistante-feu-gkf-12.5-1200-2000 741/759/778
8685 plaque-platre-impregnee-resistante-gkfi-12.5-1200-2000 741/759/778