UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pc/iB+0peR68sy3wbACZfn7f19CuWFqztmAbiL7D/4k=' 
WHERE 
  key_id = '8925a3625dc2432ff1920e60b7af683c2496ae1e6dae83e0101a670177e82c2f' 
  AND (
    token = 'Pc/iB+0peR68sy3wbACZfn7f19CuWFqztmAbiL7D/4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )