UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7n2lfXxht1TgtoKf9C5mT0d5gegFgY1hUO4M/ZKBU0=' 
WHERE 
  key_id = 'e9c512a4c1818864990f08bee0c7a5c75d3ab87b2e0a548fa531a5b0ab310325' 
  AND (
    token = 'Z7n2lfXxht1TgtoKf9C5mT0d5gegFgY1hUO4M/ZKBU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )