UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dswwFitL+RyKkD2qbqKllyuJnZvegHd/LICu9QLU+cU=' 
WHERE 
  key_id = 'f8e6bbc17368a571c972a1bfc179eb9a778295d70cbcfc556fce62da39f0150f' 
  AND (
    token = 'dswwFitL+RyKkD2qbqKllyuJnZvegHd/LICu9QLU+cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053