UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NotIuUlDXBDx4W8eHMmTw7x9qekdBVAJS5WvMNc0yoA=' 
WHERE 
  key_id = '90d69b8514b84681be8247e41d04ca94bb69fe6795f25d7b1b038a901d6e6471' 
  AND (
    token = 'NotIuUlDXBDx4W8eHMmTw7x9qekdBVAJS5WvMNc0yoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )