UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNRQlVL++D30Jz9xty69NnqEEaciNdJ1AQv/Dw4XHZg=' 
WHERE 
  key_id = 'df39188d852de5dcb30b688a6ef28439caa6dd83ffd63225cb7155a9158ad521' 
  AND (
    token = 'gNRQlVL++D30Jz9xty69NnqEEaciNdJ1AQv/Dw4XHZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )