UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk+8tWNyBokZKBfLHzxlGUiPSCSVlL4I5UVd1QXb7iM=' 
WHERE 
  key_id = '43a6b2c2f7c20a1e3b147bec4ca23efdcc136ea196cff52d8c46e4a4a957fbf5' 
  AND (
    token = 'Vk+8tWNyBokZKBfLHzxlGUiPSCSVlL4I5UVd1QXb7iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )