UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wkAlFOugyJFq8alegMTy5vHavXU1KO0aUdvdaQjeWs=' 
WHERE 
  key_id = '6ce1ef862f02dfa7218c1a36c4ea998c43ee8f39196521298b18fa2e693f6a0a' 
  AND (
    token = '3wkAlFOugyJFq8alegMTy5vHavXU1KO0aUdvdaQjeWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )