SELECT 
  object_id, 
  name 
FROM 
  cscart_seo_names 
WHERE 
  name IN (
    'fabrication-francaise-3-jours-de-delai', 
    'prothese-dentaire-fixe-3-jours-delai', 
    'couronne-ceramo-metallique-ccm-3-jours-delai-3jd'
  ) 
  AND type = 'c' 
  AND lang_code = 'fr'

Query time 0.00017

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": ["name", "type"],
      "key": "name",
      "key_length": "758",
      "used_key_parts": ["name", "lang_code"],
      "rows": 3,
      "filtered": 100,
      "attached_condition": "cscart_seo_names.`name` in ('fabrication-francaise-3-jours-de-delai','prothese-dentaire-fixe-3-jours-delai','couronne-ceramo-metallique-ccm-3-jours-delai-3jd') and cscart_seo_names.`type` = 'c' and cscart_seo_names.lang_code = 'fr'",
      "using_index": true
    }
  }
}