UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9TSxXmIZRzg4dGagSsDFuZoZxpTVDZdgtU0WvoyDNg=' 
WHERE 
  key_id = 'dd91c730a3a3a95c2176473b120de5a99b4fc460aea3478bfed8b316990ecc6c' 
  AND (
    token = 'z9TSxXmIZRzg4dGagSsDFuZoZxpTVDZdgtU0WvoyDNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )