UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfg1TZR/br4OqfO3J7fm9Mz29tJJEQODlKvSLmQQ234=' 
WHERE 
  key_id = 'add7432ab316cd156103f36e3e60daab38d3ce8efe2f2bdd700e5271ddb0cc7c' 
  AND (
    token = 'pfg1TZR/br4OqfO3J7fm9Mz29tJJEQODlKvSLmQQ234=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )