UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlJsJ6iOY12Y8SvT69+NKFSGzzeCceTGzhQS6YsBybM=' 
WHERE 
  key_id = '9c2ee449e4c5b9b444f02b4596c2a14fc75810e61098ca5ccebfd0dca2ef1052' 
  AND (
    token = 'LlJsJ6iOY12Y8SvT69+NKFSGzzeCceTGzhQS6YsBybM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )