UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//tFuUk/rRT/zO/IwGRQNVjhjiZooOUyvxSV5uFWnzA=' 
WHERE 
  key_id = '8af9c50bd488587667e2fd986fbceffb6f5f2b47dfc40e4522f4a96b742da0ab' 
  AND (
    token = '//tFuUk/rRT/zO/IwGRQNVjhjiZooOUyvxSV5uFWnzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )