UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50g9W9grLpmgApKuPJn5EDRpcjkbJKUDqkFrd2YXftY=' 
WHERE 
  key_id = '9ea85c2760b4e388236698cb4f54852b9684256ab366e6a9c841cc5ec0bc2ce9' 
  AND (
    token = '50g9W9grLpmgApKuPJn5EDRpcjkbJKUDqkFrd2YXftY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )