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apply_filters( 'password_reset_key_expired', WP_Error $return, int $user_id )

Filters the return value of check_password_reset_key() when an old-style key is used.

$return: (WP_Error) A WP_Error object denoting an expired key. Return a WP_User object to validate the key.
$user_id: (int) The matched user ID.

Used By	Description
wp-includes/user.php: check_password_reset_key()	Retrieves a user row based on password reset key and login

Version	Description
4.3.0	Previously key hashes were stored without an expiration time.
3.7.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/password_reset_key_expired