UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGK6nSFL2RtWdK4rnBwSFb1mpBQPVtdEBEwagO8Dg6Y=' 
WHERE 
  key_id = '6ede1fb06baa0eed050913e1b69198223465665e76e2761ef7704b18a55ef58e' 
  AND (
    token = 'xGK6nSFL2RtWdK4rnBwSFb1mpBQPVtdEBEwagO8Dg6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )