UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pi+2oEgO9Nvx5ZsDOyadqnAH+XyliaQK8hQe7f2ifEU=' 
WHERE 
  key_id = 'e50521a692d2f3b8b65bc1cbe12afa644a261f68ab2794c82a85feb6ba41680c' 
  AND (
    token = 'pi+2oEgO9Nvx5ZsDOyadqnAH+XyliaQK8hQe7f2ifEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )