UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpUj/dXAacK7oerXVW6Yz+PuP5WxldCKHjuNhh8F35s=' 
WHERE 
  key_id = '87a772a0196b549f4f63d60fe7924d439c3d9b9894fab31efc80826dfe501956' 
  AND (
    token = 'gpUj/dXAacK7oerXVW6Yz+PuP5WxldCKHjuNhh8F35s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )