UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4ObH2M3xfqVrvx4aUDum8Fw3gCIHRlOWNuygXQgXOs=' 
WHERE 
  key_id = '4e9ea5f3bda86702556c4d025af457250c56ad0119466d9b809716217df69ebb' 
  AND (
    token = '+4ObH2M3xfqVrvx4aUDum8Fw3gCIHRlOWNuygXQgXOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )