UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arRfaeumBQo6PNJjuNl13jwh/8gkXLSAlAxrMpk74eQ=' 
WHERE 
  key_id = '916012ef5757b751f2f1deab77e739eb9c1455a178c81e42e8de10af7ffe7139' 
  AND (
    token = 'arRfaeumBQo6PNJjuNl13jwh/8gkXLSAlAxrMpk74eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )