UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPY2iBWJU58PgVu4hX3yiUY3shtrTQy5gStcI5kzeEo=' 
WHERE 
  key_id = '029394054d90949019034e01d6d54c9d4ec0347eb46e103f1ff0056af798168f' 
  AND (
    token = 'gPY2iBWJU58PgVu4hX3yiUY3shtrTQy5gStcI5kzeEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )