UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/4ps8E5xJhzeJr/6XNOfgbUzKUbg2Gr4UX8XtTUUdI=' 
WHERE 
  key_id = '645860fec0b3d62a2092e65bce8230385cf0a41933668d330b8ad6ba96ecdb3b' 
  AND (
    token = '9/4ps8E5xJhzeJr/6XNOfgbUzKUbg2Gr4UX8XtTUUdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )