UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsJGpBmz0kAnSROx2Q6F9Tk/nmfm1uznrIzCfpzjYWI=' 
WHERE 
  key_id = '1fc38f98e938c33fb12c0db8e4727e58442636283cc35c8c490caff771e0a616' 
  AND (
    token = 'xsJGpBmz0kAnSROx2Q6F9Tk/nmfm1uznrIzCfpzjYWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )