UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Txm0KiGxDf59srmDjIL5f4BbEocLGJS9JQcAFdaffZQ=' 
WHERE 
  key_id = '94f44efe982a50065958c0b8e94cfa30a6e26658a4f8ccef6cc28bd1b033cc97' 
  AND (
    token = 'Txm0KiGxDf59srmDjIL5f4BbEocLGJS9JQcAFdaffZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )