UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8fCGpNV0DHwSODPg+9XtEAOtIWUuT/ZWNk9dbMNT+s=' 
WHERE 
  key_id = '49d44a46bd828b3121485785eeba64e0736eb8a4af10d4c603e2979e7c80c92b' 
  AND (
    token = '/8fCGpNV0DHwSODPg+9XtEAOtIWUuT/ZWNk9dbMNT+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )