UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ee36OtLWtPF1z4LvixIYmZJKfAaqUzUEY9uA2Q7vYAI=' 
WHERE 
  key_id = '71921b34c9ceaac0de72543b97b8de73220f6c79ef984d6bbe079da66d96d7af' 
  AND (
    token = 'ee36OtLWtPF1z4LvixIYmZJKfAaqUzUEY9uA2Q7vYAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )