UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '2xIkcu7ZCX4LjwGj1ybohl76aqBn6HaBeWtrSgg9HJ8='
WHERE
key_id = '0ce6f4ae98e1c12d3f571c2fec472fe330965133fb19d79b1e1328fda6d304de'
AND (
token = '2xIkcu7ZCX4LjwGj1ybohl76aqBn6HaBeWtrSgg9HJ8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)