SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    13439, 13467, 13440, 13468, 13441, 13469, 
    13442, 13470, 13443, 13471, 13444, 
    13472, 13445, 13473, 13446, 13474, 
    13447, 13475, 13448, 13476, 13449, 
    13477, 13450, 13478, 13451, 13479
  )

Query time 0.00049

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.04599966,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "loops": 1,
          "rows": 26,
          "cost": 0.04599966,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (13439,13467,13440,13468,13441,13469,13442,13470,13443,13471,13444,13472,13445,13473,13446,13474,13447,13475,13448,13476,13449,13477,13450,13478,13451,13479)"
        }
      }
    ]
  }
}