UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgg37IKYvzy7xJNa2+002o5Re4YtLvpT0YDFQQEtwrc=' 
WHERE 
  key_id = '84082e63c8f08ebdd6e8e605127b0782aa182bf20bb7a72769341bf0ee2304ae' 
  AND (
    token = 'mgg37IKYvzy7xJNa2+002o5Re4YtLvpT0YDFQQEtwrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )