UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WXgxlHNHfEpAE8Ei7//tgfNOCzp7H017txpUYo6C3M=' 
WHERE 
  key_id = '4ecb1a5cf20393fd0299d0751a54dc27e84b4858e9d12540d30432afd03cdde9' 
  AND (
    token = '7WXgxlHNHfEpAE8Ei7//tgfNOCzp7H017txpUYo6C3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )