UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cmzFIwhmkpG2fzY2RRLE2mVhxvKIs5vKKpV05IocDM=' 
WHERE 
  key_id = 'ef73af63678d35145ce94a35a796e2e3545d693b3af12b497bb29ce21ce15c37' 
  AND (
    token = '4cmzFIwhmkpG2fzY2RRLE2mVhxvKIs5vKKpV05IocDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )