UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'rkUEuNc8AqVCQrjcfYLMBFkMfw/9RJBbEki4yR1orjk='
WHERE
key_id = 'f45d4f12cd5fd62fada11a7a5d00ae4834bee6cfeafdfbdcab3b1c28440c3854'
AND (
token = 'rkUEuNc8AqVCQrjcfYLMBFkMfw/9RJBbEki4yR1orjk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)