UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hhbdz4VHTdxoHc7qWoSF8W3FsW0HrOJYF5HuyplNMs=' 
WHERE 
  key_id = 'c91f1c3a5fd6cb1d5b8a9f0a7a77c899464bce5a55eb85a4c70c88c34457fe0b' 
  AND (
    token = '8hhbdz4VHTdxoHc7qWoSF8W3FsW0HrOJYF5HuyplNMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )