UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mekGa9HsIZcUD+HACb1xGol1La53K5kNhi+UkbSLTFY=' 
WHERE 
  key_id = 'fea6eaa801c7cb68e06309a2dd59fd816e94984ae16ffb3a82fcbc217cfe49b9' 
  AND (
    token = 'mekGa9HsIZcUD+HACb1xGol1La53K5kNhi+UkbSLTFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )