UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '83WhIBP11VVOVG46SBQP0FcCt5xnAw1Lo3nwnXQ8zBE='
WHERE
key_id = '547c51342560d73ef75002be07f27a969650660a49e29ce6528752d79d2d5f29'
AND (
token = '83WhIBP11VVOVG46SBQP0FcCt5xnAw1Lo3nwnXQ8zBE='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)