UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+6zeDCv3asWCng+k4Z/0h103Zm71MFbbmEwIiRFEUw=' 
WHERE 
  key_id = '77f5da72b843c51ec713f9e551c3ae701e6dba2038dab534f9cd55860cf1453d' 
  AND (
    token = 'H+6zeDCv3asWCng+k4Z/0h103Zm71MFbbmEwIiRFEUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )