UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jfl3jLpjhjuRmAZALTTQY1FOaoHxA6pXJveI5hMxJeA=' 
WHERE 
  key_id = '9cc4f93baef7464d1e2c03e20440971d285026c64841173c482f3dea45da9488' 
  AND (
    token = 'Jfl3jLpjhjuRmAZALTTQY1FOaoHxA6pXJveI5hMxJeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )