UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De7WAau6XEoJd7goW4tgEWRjQezSVUEw3YhNVDrfqmQ=' 
WHERE 
  key_id = '4e9539a26ca370703c15f09238e4d6c94fdbddca2549ede756ecad77076dd16e' 
  AND (
    token = 'De7WAau6XEoJd7goW4tgEWRjQezSVUEw3YhNVDrfqmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )