SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    424059, 458237, 408336, 409143, 408421, 
    416607, 405689, 445412, 439660, 417864, 
    424633, 454362
  )

Query time 0.00054

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.0216566,
    "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": 12,
          "cost": 0.0216566,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (424059,458237,408336,409143,408421,416607,405689,445412,439660,417864,424633,454362)"
        }
      }
    ]
  }
}