UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oHsElX0Fk7hj1gLFrbKfUcgBAqp7IRm9y2FzBv9hKuc=' 
WHERE 
  key_id = '6f52356fcbd9be924a8b0b893f546ea8e925440ae3023876810ce49ce66459e8' 
  AND (
    token = 'oHsElX0Fk7hj1gLFrbKfUcgBAqp7IRm9y2FzBv9hKuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )