UPDATE
vi_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nNDmY85q5lgrG0J5vjYpJqvhnQUexy7keXvyasZDSP8='
WHERE
key_id = 'b648a0618d5715618a839449732488ca73c0c5fd908534dae5758a577f3c7eab'
AND (
token = 'nNDmY85q5lgrG0J5vjYpJqvhnQUexy7keXvyasZDSP8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)