UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um8BafyZouE0BFrCoUf34MbxNS+2nUTJ41pxwxqOG4w=' 
WHERE 
  key_id = 'dc269707c873cc6bf840e36ba928fac9baca87746b937a4507cd65c6fcd5d059' 
  AND (
    token = 'Um8BafyZouE0BFrCoUf34MbxNS+2nUTJ41pxwxqOG4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )