UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuzWAd2sgqfBskJAq4otFKWEtnW26SVGbN0SClJjR84=' 
WHERE 
  key_id = '481f76d8e008365a15a6fff79a046793c7077f4b96e419dca28ae8f4e57beb1c' 
  AND (
    token = 'xuzWAd2sgqfBskJAq4otFKWEtnW26SVGbN0SClJjR84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )