UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VEfBlQV99MdQrq0MTNUf5m0WiU68O8kNa80LbZsocvU=' 
WHERE 
  key_id = '88a0ffd15f480f93fe9f45df7f341b5f7e91829586ce6b165eeca0947009304f' 
  AND (
    token = 'VEfBlQV99MdQrq0MTNUf5m0WiU68O8kNa80LbZsocvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )