UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnba8KoLeAO+HaOLUS//yAY4H+yfyxDMmwH9OsfQBmc=' 
WHERE 
  key_id = '6874e27295001e6f28dba5e592440c6781a290a95b658f484facd36a1148b374' 
  AND (
    token = 'nnba8KoLeAO+HaOLUS//yAY4H+yfyxDMmwH9OsfQBmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )