UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzHdLK5Pjk7NYHAE7/UghrAjS8GoXybB6hItl3On4Wg=' 
WHERE 
  key_id = 'e85f663de4e1439f9c3552914b13078db9d24948011e1e92231127f03ca049d7' 
  AND (
    token = 'OzHdLK5Pjk7NYHAE7/UghrAjS8GoXybB6hItl3On4Wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )