UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LC3DOaM7OXmWpslxpjvj5B5u88IExPMxu5asYmL49Wo=' 
WHERE 
  key_id = '52ad04f1b93780fbe80b6fb9025900ac78e80200db2b2b39b929e4178c37048b' 
  AND (
    token = 'LC3DOaM7OXmWpslxpjvj5B5u88IExPMxu5asYmL49Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )