UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YbZxOEWBNsszH6Knn/0wzNuUdQGJ5d+AUKyxSGYe/c=' 
WHERE 
  key_id = 'dfb45a7f0e94e0638871468427f8c6d7bb4f729e09f736163c256af33b921cb0' 
  AND (
    token = '6YbZxOEWBNsszH6Knn/0wzNuUdQGJ5d+AUKyxSGYe/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )