UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMy3FuRFuKJkDUW0nsH0krQg5FTlJUXd/UeKDb+hsPY=' 
WHERE 
  key_id = 'f91b94d49046e2c35362476cd56809341cb1a4d83a97c65cf9c536e23ee86473' 
  AND (
    token = 'gMy3FuRFuKJkDUW0nsH0krQg5FTlJUXd/UeKDb+hsPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )