UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTSGdfq+5mSi4n95rsU15rtK5muiqXDzN3lUe89t0f0=' 
WHERE 
  key_id = '9d8cdfc436c70ec25a021a3cbb6090444b958d440241c44b448ad5cc1fb9b65d' 
  AND (
    token = 'zTSGdfq+5mSi4n95rsU15rtK5muiqXDzN3lUe89t0f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )