UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSL4KCGh8w+J5nU03GkuWuP+n0TTfrB23fCbv2OA8zE=' 
WHERE 
  key_id = '3e24d6547514ae40c50b1be9da46eb1df33b468aaacec670783377a9e616dabe' 
  AND (
    token = 'pSL4KCGh8w+J5nU03GkuWuP+n0TTfrB23fCbv2OA8zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )