UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vz3oNd4fydwckEO1oi5h130HDlJtxi0lwgdn1j2ErXU=' 
WHERE 
  key_id = '468d48fd16aac76ada88d093f1c2870ad388c2f730572b2b5df28a9c6f63c749' 
  AND (
    token = 'Vz3oNd4fydwckEO1oi5h130HDlJtxi0lwgdn1j2ErXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )