UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ACjtJyuzuVZY7mIN03zUyUvvbx6r1ylZM37T4X17Ks=' 
WHERE 
  key_id = '3971236da3f57c39d78f82316071a1202193efb109e500c9aebb0008fc493c41' 
  AND (
    token = '8ACjtJyuzuVZY7mIN03zUyUvvbx6r1ylZM37T4X17Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )