UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+B4layrN/bh+jeddn+ge0MkNEMCOWuTDbuAWUMDZDjI=' 
WHERE 
  key_id = 'b4e250b600395b4f909d059fe7262103eeaea878bc2a11fe1830a27337e951fa' 
  AND (
    token = '+B4layrN/bh+jeddn+ge0MkNEMCOWuTDbuAWUMDZDjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )