UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKoZHE+8BCiTPBJykr2+v8O55WbmwvzZY9oQ6Xxxs8A=' 
WHERE 
  key_id = 'd68c108178f4877216ed05483dd325d4f9b7d9197c2cd21864105e7f930424ec' 
  AND (
    token = 'xKoZHE+8BCiTPBJykr2+v8O55WbmwvzZY9oQ6Xxxs8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )