UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PKWwRmYNlYD/lrPx+6zc42NB7/ynfzSggLItbMMj6k=' 
WHERE 
  key_id = '8a7ef63f9eb443f6f56dbfe13ba602bdd13830ccdc7545591995eccd77468424' 
  AND (
    token = '5PKWwRmYNlYD/lrPx+6zc42NB7/ynfzSggLItbMMj6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )