UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOzdJZK+p9wjUCq9cyHMe4AYb9DwsEV19EThGpB0KnM=' 
WHERE 
  key_id = '4db50b73d9e56c3ce3e2ba780418c478d7af3c69c00a0f3e73396c618ed988c4' 
  AND (
    token = 'fOzdJZK+p9wjUCq9cyHMe4AYb9DwsEV19EThGpB0KnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )