UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/L4KCAzRxI55MKlvzVAgvl29JDc3yonG7hpTY7rhbU=' 
WHERE 
  key_id = 'b8b81b45521258012ddaf933b061f3d205d8a4adbe0d8fde4d38ce5b326086fc' 
  AND (
    token = '+/L4KCAzRxI55MKlvzVAgvl29JDc3yonG7hpTY7rhbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )