UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hGo7C/ukf8nyK6HUCUtyf084PEYUBMsJnOyBVCEU8M=' 
WHERE 
  key_id = '797b3244e006a6eb964a8448d766395b7ba407b64907f6196194f2200007da54' 
  AND (
    token = '8hGo7C/ukf8nyK6HUCUtyf084PEYUBMsJnOyBVCEU8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )