UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUTKn/CAfvzvMw8gob/+wpdUB/z6okzecvLUx/Ml7qc=' 
WHERE 
  key_id = 'c5aa8024ec88d725216f2c4026524ac4a6cfa81b39da244a05896d7470cbb76d' 
  AND (
    token = 'rUTKn/CAfvzvMw8gob/+wpdUB/z6okzecvLUx/Ml7qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )