UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JlltsCn+UsHjZdzEBPmgnLd2W8TkqLgYbhEioGZesbk=' 
WHERE 
  key_id = '441593444a2664b85ee6d2470bde39eac4febf2f42076ae7cc3683fed1fa017e' 
  AND (
    token = 'JlltsCn+UsHjZdzEBPmgnLd2W8TkqLgYbhEioGZesbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )