SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1407, 1419, 1129, 1440, 1383, 1443, 1083, 
    1072, 1414, 1070, 1127, 1133, 1377
  )

Query time 0.00085

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 13,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1407,1419,1129,1440,1383,1443,1083,1072,1414,1070,1127,1133,1377)"
    }
  }
}