UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/NSYC0G3crzgPI6A48AdMkTb+ctF9MW/x6K5Dyr0sQ8=' 
WHERE 
  key_id = '94a11ba75b126b16f146a814be9da2fe481fc52e2f415a5f0c47cd2dd10a8964' 
  AND (
    token = '/NSYC0G3crzgPI6A48AdMkTb+ctF9MW/x6K5Dyr0sQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )