Sandbox

SELECT 
  * 
FROM 
  cscart_menus 
  LEFT JOIN cscart_menus_descriptions ON cscart_menus.menu_id = cscart_menus_descriptions.menu_id 
WHERE 
  cscart_menus_descriptions.lang_code = 'ja' 
  AND cscart_menus.company_id = 2 
  AND cscart_menus.menu_id = 1 
  AND cscart_menus.company_id = 2

Query time 0.00030

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}