UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCBvv14awaKcMVFQa7hifYir9Az9Z1UjbwgiEtNiKks=' 
WHERE 
  key_id = '3b0eb8d9e1c9be4b25f26ea5dafda9f1f2bbf1d9a90da5e5410f92bc7ddddea5' 
  AND (
    token = 'MCBvv14awaKcMVFQa7hifYir9Az9Z1UjbwgiEtNiKks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )