UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'bSVh/mXfJchkUZw9uBFnkXphODSQ79FG3D1nTRGng30='
WHERE
key_id = '52d3ae3650081f3c02e758026afad63fe6da4b675e7f9fa3e7d4d66777e62158'
AND (
token = 'bSVh/mXfJchkUZw9uBFnkXphODSQ79FG3D1nTRGng30='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)