UPDATE
vi_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6c8hmwnuLuUWaUR/76rqqgawLkm/9z301ereIp5+94Q='
WHERE
key_id = '8f76d911c9cdf3adfff24b0c717e6a2e105c2223ffad96ef47cbdadd471201f8'
AND (
token = '6c8hmwnuLuUWaUR/76rqqgawLkm/9z301ereIp5+94Q='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)