UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xb1BgbiXpJVQ0njBol1xar+tu6rwjOVwun9P9u/jv7c=' 
WHERE 
  key_id = '54dd401003c954fd424d4fc37d7ab4e7e86564b63109b0613082568d0fc2f7a9' 
  AND (
    token = 'Xb1BgbiXpJVQ0njBol1xar+tu6rwjOVwun9P9u/jv7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )