UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UK9+JiS7mpARgPT7rUyeyvvwOyWJ56C5poVHYrSVPg=' 
WHERE 
  key_id = '533a0fe5f801c29778ab9c8b2325f9bdb2faac21f145bedebfb16cea2f4a9330' 
  AND (
    token = '0UK9+JiS7mpARgPT7rUyeyvvwOyWJ56C5poVHYrSVPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )