UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JPp6LTzjxdvb8kXVfLz2zi1X0tGZhMQjCh7FtNNy/Vw=' 
WHERE 
  key_id = '935e845c7ceb52a57d3295354d6e36a19e1cf236d75de36ff615fbf8a3b89da5' 
  AND (
    token = 'JPp6LTzjxdvb8kXVfLz2zi1X0tGZhMQjCh7FtNNy/Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )