UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDbWvSA3TQe6nkZ5VVlPdHrZ/f/0HtUyxH8mQrLK+Tg=' 
WHERE 
  key_id = 'a408ec2576a195dd8c87715c727cc56539c0bf798e3bbb7e33a399c64924073f' 
  AND (
    token = 'jDbWvSA3TQe6nkZ5VVlPdHrZ/f/0HtUyxH8mQrLK+Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )