UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ou5VJTd6HymG0TETjFuiuOuxYe3EhggiT9eDvtRzle8=' 
WHERE 
  key_id = '31a678f0bc40a8eaad359ccae9eda437cfce9aa7de578ccfbd7a9db640b9829d' 
  AND (
    token = 'Ou5VJTd6HymG0TETjFuiuOuxYe3EhggiT9eDvtRzle8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )