UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDiuQN3QmsWHwj/1INvvE27cJQ9G1VXOuUjHlZyZLrM=' 
WHERE 
  key_id = 'b56e0de1b5e652f17c0a9015d9e89e4d95128ea975a42be3690f162572bb99ad' 
  AND (
    token = 'SDiuQN3QmsWHwj/1INvvE27cJQ9G1VXOuUjHlZyZLrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )