UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84OwVSanfc0FMVVfA+ptwcTVH9nZkHQXhsfaVKuZsQc=' 
WHERE 
  key_id = '7e2cd9bdda1ea042b1440365777a8a6422d13b40342047fccf383c350bb84667' 
  AND (
    token = '84OwVSanfc0FMVVfA+ptwcTVH9nZkHQXhsfaVKuZsQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )