UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKRd4zvfGlfUl7YvY1yGOC4RwAAj+XlFwaJNotJHlFg=' 
WHERE 
  key_id = 'a1fd36f7c4004ca0a44f4b1241f4bb89d767af40d27a2470ddd74cbcb820722b' 
  AND (
    token = 'pKRd4zvfGlfUl7YvY1yGOC4RwAAj+XlFwaJNotJHlFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )