UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'dG4ey69ggNAp+LaC80rkh1byR2uHI8l167S50c+630Y='
WHERE
key_id = '3b168952345b631f0662ee2e1633599a95186774e533db802058390d092d6c0c'
AND (
token = 'dG4ey69ggNAp+LaC80rkh1byR2uHI8l167S50c+630Y='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)