UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JclR+4Fpge8Zm0wPV1A7EsZzE2xBQO144KDc47zEZYk=' 
WHERE 
  key_id = '688031f66dc8f54beaedb165fa4cb06ce612470e3fc4d343d6eecd12f3f99f94' 
  AND (
    token = 'JclR+4Fpge8Zm0wPV1A7EsZzE2xBQO144KDc47zEZYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )