UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xhybBtFasf/wjbMKrxYGP4jQyS0JUWleSjq3Um9IGQ=' 
WHERE 
  key_id = 'f79fb03e7fdeb75f624f4d906a516955d236e3e90246642b819f73baa22f49fa' 
  AND (
    token = '5xhybBtFasf/wjbMKrxYGP4jQyS0JUWleSjq3Um9IGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )