UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/NP7c8WEKST0DiNnLElXjNZqHLwA0dGUDcUAlkM2m0=' 
WHERE 
  key_id = '681fc879bc65aa9f8a2d5ce100275af3292061a4f894947a3edb01fdfcf84b08' 
  AND (
    token = 'L/NP7c8WEKST0DiNnLElXjNZqHLwA0dGUDcUAlkM2m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )