UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+c2uNd5A5c/oaWDxTHPGc3LQiwbLv2mu10XBCthtKlo=' 
WHERE 
  key_id = '8356a835ebab08ca7758d475e4df61bd8c8d2f298df717658a76099b2c929fcd' 
  AND (
    token = '+c2uNd5A5c/oaWDxTHPGc3LQiwbLv2mu10XBCthtKlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )