SELECT 
  * 
FROM 
  cscart_premoderation_products 
WHERE 
  `product_id` IN ('1139', '1143', '1138', '1142')

Query time 0.00099

JSON explain

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