SELECT 
  cscart_categories.category_id, 
  cscart_categories.parent_id, 
  cscart_categories.id_path, 
  cscart_category_descriptions.category, 
  cscart_categories.position, 
  cscart_categories.status, 
  cscart_categories.company_id, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path 
FROM 
  cscart_categories 
  LEFT JOIN cscart_category_descriptions ON cscart_categories.category_id = cscart_category_descriptions.category_id 
  AND cscart_category_descriptions.lang_code = 'fr' 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = cscart_categories.category_id 
  AND cscart_seo_names.type = 'c' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'fr' 
  AND cscart_seo_names.company_id = cscart_categories.company_id 
WHERE 
  1 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A') 
  AND cscart_categories.parent_id IN (902) 
  AND cscart_categories.id_path LIKE '737/902/%' 
  AND cscart_categories.company_id = 3 
ORDER BY 
  cscart_categories.is_trash asc, 
  cscart_categories.position asc, 
  cscart_category_descriptions.category asc

Query time 0.00097

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_categories range c_status,parent,id_path,idx_id_path id_path 767 8 Using index condition; Using where; Using temporary; Using filesort
1 SIMPLE cscart_category_descriptions eq_ref PRIMARY PRIMARY 9 mahm3t_cs443.cscart_categories.category_id,const 1 Using where
1 SIMPLE cscart_seo_names eq_ref PRIMARY,dispatch PRIMARY 210 mahm3t_cs443.cscart_categories.category_id,const,const,const,const 1 Using where

Result

category_id parent_id id_path category position status company_id seo_name seo_path
814 902 737/902/814 VELUX 10 A 3 velux 737/902
813 902 737/902/813 FAKRO 20 A 3 fakro 737/902
998 902 737/902/998 OptiLight 30 A 3 optilight 737/902
808 902 737/902/808 RoofLITE+ 40 A 3 rooflite 737/902
999 902 737/902/999 SkyLight 50 A 3 skylight 737/902
1000 902 737/902/1000 Roto 60 A 3 roto 737/902
1001 902 737/902/1001 Stores occultants 110 A 3 stores-occultants 737/902
1002 902 737/902/1002 Stores rideau 120 A 3 stores-rideau 737/902
1009 902 737/902/1009 Stores plissés 130 A 3 plisses 737/902
1003 902 737/902/1003 Stores vénitiens 140 A 3 stores-venitiens 737/902
1004 902 737/902/1004 Moustiquaires 150 A 3 moustiquaires 737/902
1005 902 737/902/1005 Stores pare-soleil 210 A 3 stores-pare-soleil 737/902
1006 902 737/902/1006 Volets roulants 220 A 3 volets-roulants 737/902
1007 902 737/902/1007 Cannes télescopique 310 A 3 cannes 737/902
1008 902 737/902/1008 Autres 320 A 3 autres 737/902