UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '5m3HBxmFqtWdtL4qwFyjh22fI2ONArN4OpIFEwU3E9o='
WHERE
key_id = 'c9a71b56c776e418e1ff10ce60902803360d7c018b111e50739071046296eaf2'
AND (
token = '5m3HBxmFqtWdtL4qwFyjh22fI2ONArN4OpIFEwU3E9o='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)