UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnw0cuwZed7uBIcCqKBwOZaiWeVSUgJi7pmz4ypoTT0=' 
WHERE 
  key_id = '309082d5c3016ccd99f89b538188d22217dd22099877d4ebbc6480ea3d085116' 
  AND (
    token = 'xnw0cuwZed7uBIcCqKBwOZaiWeVSUgJi7pmz4ypoTT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )