UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSWvGZ4cUGtxXfFymz1zymIodVkDxuqDEUwFYFSTNys=' 
WHERE 
  key_id = 'c204808226942afe2b848e8294520b8d00d569e969b736a39efb047c1330ca03' 
  AND (
    token = 'WSWvGZ4cUGtxXfFymz1zymIodVkDxuqDEUwFYFSTNys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )