UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'RVn3TrxNIvteSVNFf9rLGDKasrw/g9m2MX/55nREW6I='
WHERE
key_id = 'f75e5ba86369b16e273fcacbee0c39d2a645781be69f5a7e00a59dfd5bdc2187'
AND (
token = 'RVn3TrxNIvteSVNFf9rLGDKasrw/g9m2MX/55nREW6I='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)