UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7GSwOPnXAMGDa+YzGax1M5M4dcbg6fc750M2MRyE40=' 
WHERE 
  key_id = '9a55904b0988e0911056ff83028818c0d387cbb15bf61d81d1e94449c6f6295c' 
  AND (
    token = 'U7GSwOPnXAMGDa+YzGax1M5M4dcbg6fc750M2MRyE40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )