UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDRnP2azJjVudGynIHFylOz5c+5wWASnXCt7W4SfsxU=' 
WHERE 
  key_id = '28bc16db62938022f6e1b94f7e510bad95d782e1e949b7848aa2783b70c29829' 
  AND (
    token = 'gDRnP2azJjVudGynIHFylOz5c+5wWASnXCt7W4SfsxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )