UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZj01QwN+Vi55Lkym5NjfcSilHYQL6DTNaGVK+vmYHY=' 
WHERE 
  key_id = 'a95d90560d5ec6e9f0f287c8f3c4bb28c41e0996854d79531e747d4934906f19' 
  AND (
    token = 'sZj01QwN+Vi55Lkym5NjfcSilHYQL6DTNaGVK+vmYHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )