SELECT 
  type 
FROM 
  cscart_seo_names 
WHERE 
  name = 'platre-de-gypse' 
  AND (
    cscart_seo_names.company_id = 3 
    OR cscart_seo_names.company_id = 0
  )

Query time 0.00032

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_seo_names ref name,type name 752 const 1 Using index condition; Using where

Result

type
c