SELECT 
  * 
FROM 
  cscart_wk_support_groups 
  LEFT JOIN cscart_wk_support_groups_descriptions ON cscart_wk_support_groups_descriptions.id = cscart_wk_support_groups.id 
WHERE 
  1 
  AND cscart_wk_support_groups_descriptions.lang_code = 'en' 
  AND cscart_wk_support_groups.status = 'A' 
ORDER BY 
  cscart_wk_support_groups.id asc

Query time 0.00035

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}