UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSMHol8C7PzA85/3ou0JhV2gqZmKEN0suOvkwIZz63I=' 
WHERE 
  key_id = 'c321a3b433b9555b5673f5e510bda6bf8ea2da87a39ad446e461f468246cb2ec' 
  AND (
    token = 'kSMHol8C7PzA85/3ou0JhV2gqZmKEN0suOvkwIZz63I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )