UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'DfGujLquBuEYDpHx6Ynl6ZNhGGXOiP2TSJxhXRTCcmA='
WHERE
key_id = 'f4eaa8c1a4a955b60437557d29ce22319db04fd7fa56d8b8cb71d427daf7cdc8'
AND (
token = 'DfGujLquBuEYDpHx6Ynl6ZNhGGXOiP2TSJxhXRTCcmA='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)