UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0ShwGMmCs/PowmdnIKlcyU5pZEtOCtCog0ZBmc+TZU=' 
WHERE 
  key_id = '8931be208134060c613a68b17813e2afc9bf59964c1726c61a960fe571ae48da' 
  AND (
    token = 'W0ShwGMmCs/PowmdnIKlcyU5pZEtOCtCog0ZBmc+TZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )