UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5dDwQZ7NWDhchGN9juKNmoYHLygoyLJ1+eg5NwDNz0=' 
WHERE 
  key_id = '94a966a670d782820b464dca136dc12580ca6eb61dcdbe9dc8a253dbf28a903c' 
  AND (
    token = 'a5dDwQZ7NWDhchGN9juKNmoYHLygoyLJ1+eg5NwDNz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )