UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/E2t7RQ0wt6Ytds+DTu0jpChw5ozxP6TIf1HjRsDOY=' 
WHERE 
  key_id = '94e1a9eb7e0bc35de0761e4700f8e5ff345b575553e1258d32d9efc65ca61008' 
  AND (
    token = 'O/E2t7RQ0wt6Ytds+DTu0jpChw5ozxP6TIf1HjRsDOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )