UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnRjcPxTwn3Vwzk3d9rskImD7SDSt3WlI0RwFKyAAw0=' 
WHERE 
  key_id = '1a5f192e76ddd3de99a4986b8fd4590197d1ab66229faee0c3f93b5b4cb2251a' 
  AND (
    token = 'gnRjcPxTwn3Vwzk3d9rskImD7SDSt3WlI0RwFKyAAw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )