UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3u6b13ZzModqw8xdZ8KHHarfzn3ChyrhSdY6XiTLKTE=' 
WHERE 
  key_id = 'b5657096bc777419aaec604bbdf59b8a47e7721fbefa551aa58dcea6162638fb' 
  AND (
    token = '3u6b13ZzModqw8xdZ8KHHarfzn3ChyrhSdY6XiTLKTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )