SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    21197, 21198, 21199, 21200, 21201, 21202, 
    21203, 21204, 21205, 21206, 21207, 
    21208, 21209, 21210, 21211, 21212
  ) 
  OR sale_product_id IN (
    21197, 21198, 21199, 21200, 21201, 21202, 
    21203, 21204, 21205, 21206, 21207, 
    21208, 21209, 21210, 21211, 21212
  ) 
ORDER BY 
  updated_at DESC, 
  case_id DESC

Query time 0.00029

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_mb_salvage_cases.updated_at desc, cscart_mb_salvage_cases.case_id desc",
        "table": {
          "table_name": "cscart_mb_salvage_cases",
          "access_type": "ALL",
          "rows": 58,
          "filtered": 100,
          "attached_condition": "cscart_mb_salvage_cases.auction_product_id in (21197,21198,21199,21200,21201,21202,21203,21204,21205,21206,21207,21208,21209,21210,21211,21212) or cscart_mb_salvage_cases.sale_product_id in (21197,21198,21199,21200,21201,21202,21203,21204,21205,21206,21207,21208,21209,21210,21211,21212)"
        }
      }
    }
  }
}