UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHvouYgzFtFGETTXF5xWuPVdfPI8ZvMoQ1xgX/fEP9o=' 
WHERE 
  key_id = 'c26ed6498eb02ac79202536afa60b17b03eced735e358b538248088a526f8f97' 
  AND (
    token = 'YHvouYgzFtFGETTXF5xWuPVdfPI8ZvMoQ1xgX/fEP9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )