UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'OQ4syMC2k0hBDnYwElc0Rw4VFA7sOnMUrRqIF+HgBrg='
WHERE
key_id = 'b79cc3f1a61ad8c9289b3288a48814a84bd953993e833c915b3c86c493b1af97'
AND (
token = 'OQ4syMC2k0hBDnYwElc0Rw4VFA7sOnMUrRqIF+HgBrg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)