UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KXdS+vdgM613uybuHFn5e8JGzKmVjbkT6XUUTZY/4E=' 
WHERE 
  key_id = '84c634e290d99c819251ee3f6d7e3247643bcc64f7a4b81373298035fbe4257f' 
  AND (
    token = '9KXdS+vdgM613uybuHFn5e8JGzKmVjbkT6XUUTZY/4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )