UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'zn0NgN2qKdHdDUKFDg3tBMMST0MbPtHUmkoKnNTwgMw='
WHERE
key_id = 'c169f7919bccfdf0eefc6613fce3b9e8d3262bd98d4b4f66f33bf18a6782183d'
AND (
token = 'zn0NgN2qKdHdDUKFDg3tBMMST0MbPtHUmkoKnNTwgMw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)