UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZfWVY0MyzlnCRla4EgNL8vYimCEoeDBTSQMf08ITpg=' 
WHERE 
  key_id = '32d4c40751dbddb2dc5840a8de382995db05e6b261842a1ac2d948b03c7e5e7b' 
  AND (
    token = '9ZfWVY0MyzlnCRla4EgNL8vYimCEoeDBTSQMf08ITpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )