UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQ0+Gln3H0aY84Z8ypXstyENGmOBSigoafart9VKu/w=' 
WHERE 
  key_id = '81054ba9b3423f3cf8a34f850936f1161a3f54095bcaa6792a3ab5ae4e23fd27' 
  AND (
    token = 'ZQ0+Gln3H0aY84Z8ypXstyENGmOBSigoafart9VKu/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )