UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ko2rR3UjFi6bClZphkwk4HdfVQW+j7rGuElO+axPlb8=' 
WHERE 
  key_id = 'baf084fffdddfad61479b8fb3dcfb6c3d173aa5cb401a988c5fa380b14a58970' 
  AND (
    token = 'ko2rR3UjFi6bClZphkwk4HdfVQW+j7rGuElO+axPlb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )