UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVd3hxfa1SoX8ACVXKKZqyhtTVXQcW8WHiugAnovN/w=' 
WHERE 
  key_id = '6ee0227ca5fe3878c803cbe42bbbf38cef62067b9a5eb71469a4133e320a9764' 
  AND (
    token = 'WVd3hxfa1SoX8ACVXKKZqyhtTVXQcW8WHiugAnovN/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )