UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6/+k5EaixcFMu505vnkIgZJLYSqCEVqZo5ZWb6g0cj8='
WHERE
key_id = 'fc47dbfeb3398c6d44e737350c4e579e2fde7a142902a9728be29039daf4cf7c'
AND (
token = '6/+k5EaixcFMu505vnkIgZJLYSqCEVqZo5ZWb6g0cj8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)