UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPXs5k2ijWQ1x+kKv8VYyoCW3FICICKgYZypbLJaX9E=' 
WHERE 
  key_id = '501dbb05f93c237e8f57d1c421631393daa1b3b81efd439a3bbddc7543b79a0c' 
  AND (
    token = 'QPXs5k2ijWQ1x+kKv8VYyoCW3FICICKgYZypbLJaX9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )