UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lr3pEV1Ab88GbsTTfCMVUpwuOIyf6sy7vZjGYrNNVkU=' 
WHERE 
  key_id = 'a2edbd69ee2b4e04c9511de3db65e8470bdd06a9175d7f8e5d91026959b5b9d2' 
  AND (
    token = 'lr3pEV1Ab88GbsTTfCMVUpwuOIyf6sy7vZjGYrNNVkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )