UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwT31Eymip0M7npsU+uM528OKIckwFRG+16F7I1a8Zc=' 
WHERE 
  key_id = '2e9fef869652d762a5272a254d89e21519b5a1e67fea521ba9f2b8554ba2cf55' 
  AND (
    token = 'CwT31Eymip0M7npsU+uM528OKIckwFRG+16F7I1a8Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )