SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    427542, 408429, 447154, 419276, 421080, 
    437947, 413185, 419295, 403213, 403380, 
    408359, 409393, 430349, 453094, 411903, 
    422798, 422092, 433129, 424917, 459596, 
    425363, 441519, 434875, 460167
  )

Query time 0.00065

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.04252208,
    "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": 24,
          "cost": 0.04252208,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (427542,408429,447154,419276,421080,437947,413185,419295,403213,403380,408359,409393,430349,453094,411903,422798,422092,433129,424917,459596,425363,441519,434875,460167)"
        }
      }
    ]
  }
}