UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIT1MsIsvV+vr3eLcUEuzx/+IguZK9CZD9r6NIb8CZQ=' 
WHERE 
  key_id = '506c5db20c8d9a8323eed77afa9f15a209d56ab452047d7a385021533c5f2161' 
  AND (
    token = 'MIT1MsIsvV+vr3eLcUEuzx/+IguZK9CZD9r6NIb8CZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )