UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wh3UOTVwWNuCVx/ZHZz6TTBl4qujygpUpCK32vEZKBI=' 
WHERE 
  key_id = '83baa54fde7c0d8bf0704927a9f45ee807e80e55b1730b3cde6318daf3f7738a' 
  AND (
    token = 'Wh3UOTVwWNuCVx/ZHZz6TTBl4qujygpUpCK32vEZKBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )