UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLiKzPGjfjrrMsv7KK5fuuLO+pkvLGhdBVHu+GMpFtk=' 
WHERE 
  key_id = '72cab834cbb315bac8e3e269df181be3c7d55ba21b0429711df0cd7af061a54f' 
  AND (
    token = 'SLiKzPGjfjrrMsv7KK5fuuLO+pkvLGhdBVHu+GMpFtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )