UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dM2tFS74UiOm4ABCFVbFc5ciJy24IUI+lfUNN5OmWIQ=' 
WHERE 
  key_id = '2b9a70451e515eef19705bb831b8b315cfe397306f8a914f5551dc5eafc18260' 
  AND (
    token = 'dM2tFS74UiOm4ABCFVbFc5ciJy24IUI+lfUNN5OmWIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )