UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xqi6TD0hveI+8FaJ9M8bzki91/jV4orxsPuV2kgHXEg=' 
WHERE 
  key_id = '781bb7a20f9da17d2827cfbcdae19f486a3c351871a649d85f7398b921ec9741' 
  AND (
    token = 'Xqi6TD0hveI+8FaJ9M8bzki91/jV4orxsPuV2kgHXEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )