UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'Euk4nSTqz/jm36N+zarYTI/eod1oObh9GM7jqRaaf84='
WHERE
key_id = '7638bca11a8ce8813e2c9bcf9e008879d6929a5c415f6dc2e6b63173f68a6460'
AND (
token = 'Euk4nSTqz/jm36N+zarYTI/eod1oObh9GM7jqRaaf84='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)