UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G82MeX5Xb95FKuf4DRYGuKxzvufdi84qaqrvLpmGEaE=' 
WHERE 
  key_id = 'c87b64319c3976b9684cf9710cd341a530d3f14388a2ffccfbad818a497fe41d' 
  AND (
    token = 'G82MeX5Xb95FKuf4DRYGuKxzvufdi84qaqrvLpmGEaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )