UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0v8TiSiErguzcmRAke6YOMbOu84boemTVpO6AXP028g=' 
WHERE 
  key_id = '908ca475f248a4cd74df606c7f8457a2a2a7ffa9c44c30111a0895ea342aed59' 
  AND (
    token = '0v8TiSiErguzcmRAke6YOMbOu84boemTVpO6AXP028g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )