UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWEK2rAJ2lUyKRYMns2sIUiN/4coog5jpns/0adbjcA=' 
WHERE 
  key_id = '4cf99e6b5562d8c45d6c3fd26f4d36cd1f743f7843a5a4802ddf7351af14fcc9' 
  AND (
    token = 'JWEK2rAJ2lUyKRYMns2sIUiN/4coog5jpns/0adbjcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )