UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9XzPoKWlsCJWnNI7WnEnjqdfOizoKh3B8TxYXgGhVoU=' 
WHERE 
  key_id = 'f79672b188f451937a36fefc3f7e9e4bef925ed86340806ca98b4b717871ad1e' 
  AND (
    token = '9XzPoKWlsCJWnNI7WnEnjqdfOizoKh3B8TxYXgGhVoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )