UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rh8ewTe+sfNAXFMZzxfixTej2nNDOdoC7wr4ffwKkCo=' 
WHERE 
  key_id = '2c9800883bf6a818d649fff4f8d6dcc60db8e115980af6c858f91a6d8ebe4df4' 
  AND (
    token = 'rh8ewTe+sfNAXFMZzxfixTej2nNDOdoC7wr4ffwKkCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )