UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRFHVvnGvNFBKVhFY4KIZUTZI+jTfl4P0KECj5wWX3s=' 
WHERE 
  key_id = '341a8c230b984a753416bd0d7ec343fd32f10e1fd86ab2578f91a32b39036e59' 
  AND (
    token = 'iRFHVvnGvNFBKVhFY4KIZUTZI+jTfl4P0KECj5wWX3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )