UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+Xm/kYNeQkdRBBwMPKPxHdCynYb1aKKsNKBnTuVxq0=' 
WHERE 
  key_id = '18f736d89c10146a499bad7f1cafd3ab85f814faf629714b3f2b87f0d7aae11b' 
  AND (
    token = 'R+Xm/kYNeQkdRBBwMPKPxHdCynYb1aKKsNKBnTuVxq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )