UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tg5SOudhVD8XchCj1LBG3mj31iqKntehUlA2z7esKC0=' 
WHERE 
  key_id = '0c16526ac87f1f6ec3613f5a9ce8a8e24594a01363308bd9bedc6708ad76c1d9' 
  AND (
    token = 'Tg5SOudhVD8XchCj1LBG3mj31iqKntehUlA2z7esKC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )