UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y98tk2qxlMt/2E52J/hpcIzBxgpMNZBGueuinY6+ebI=' 
WHERE 
  key_id = '4929f0ba3f0f3573d5d4e577a2ec131ba375478149c596810b9c0f68a3320189' 
  AND (
    token = 'y98tk2qxlMt/2E52J/hpcIzBxgpMNZBGueuinY6+ebI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )