UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'nInG6jgbCep019peAQAieid/qCMYCrF2h/3VWj+CJ98='
WHERE
key_id = '8a8256512040e470273c5854a39830b97b307f3293ad92d14b625c90d9dfb380'
AND (
token = 'nInG6jgbCep019peAQAieid/qCMYCrF2h/3VWj+CJ98='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)