UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lGo6keLiqa7llu7Zvcol5czpjFERBo4wjK+gjwIg/o0=' 
WHERE 
  key_id = 'ddc3bf76992a10eadf21bbb2f79686be78103010b4afcb9f0d0e676f376d0a28' 
  AND (
    token = 'lGo6keLiqa7llu7Zvcol5czpjFERBo4wjK+gjwIg/o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )