UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXqBPr2qLxrQrsHGU6He1wT/Z04LpXfXsOUhWPie7ts=' 
WHERE 
  key_id = '70da3f97a462410f2e3c7202a3d4e6434d5db06a3af970e4105c634a842f9834' 
  AND (
    token = 'BXqBPr2qLxrQrsHGU6He1wT/Z04LpXfXsOUhWPie7ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )