and 'created_at'. */ private function get_keys() { return (array) get_option( $this->option_name, array() ); } /** * Updates the recovery key records. * * @since 5.2.0 * * @param array $keys Associative array of $token => $data pairs, where $data has keys 'hashed_key' * and 'created_at'. * @return bool True on success, false on failure. */ private function update_keys( array $keys ) { return update_option( $this->option_name, $keys, false ); } }