SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    8025, 7284, 8162, 8217, 19483, 18035, 
    18042, 8122, 10101, 13549, 11988, 7596, 
    7599, 7009, 6991, 10052, 11496, 11586, 
    12898, 18058, 18640, 18636, 18425, 
    18064
  )

Query time 0.00143

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "rows": 24,
          "filtered": 100,
          "index_condition": "cscart_products.product_id in (8025,7284,8162,8217,19483,18035,18042,8122,10101,13549,11988,7596,7599,7009,6991,10052,11496,11586,12898,18058,18640,18636,18425,18064)"
        }
      }
    ]
  }
}