UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkZ7y5tHupG1g0aF6FbN387/A3KHfQCRvbJ8BmJQQwY=' 
WHERE 
  key_id = '8b9e6af5156fca540bd57f63ad0199d15330ca31cbfc3de067b5b7eb01a43d81' 
  AND (
    token = 'gkZ7y5tHupG1g0aF6FbN387/A3KHfQCRvbJ8BmJQQwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )