UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Liw6dLKWklo0buuKZpLH/96nNi5k5KPO4NCJELdS1RM=' 
WHERE 
  key_id = '94ad42c794aa4c0d11f4ef7f89bbd67983180fc5030fb54a2317f67694bc5264' 
  AND (
    token = 'Liw6dLKWklo0buuKZpLH/96nNi5k5KPO4NCJELdS1RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )