UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ylZyeVQvo9h+GhoJimmjtDwXnISTVyjkyqoTRaQ26rk='
WHERE
key_id = '1f6aa80fddb4d5053aef466a4964e9b08c647948599b5e5cf276ee80c76ab6a9'
AND (
token = 'ylZyeVQvo9h+GhoJimmjtDwXnISTVyjkyqoTRaQ26rk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)