UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/tDDbKKnunu0ppCnjBgaCdh3NovJzBEXkf2sBlOeMI=' 
WHERE 
  key_id = '84c71899c384e66f3cf0dc8e4dea745a1a95ae6e25cc8a49b28149f8300c885f' 
  AND (
    token = 'V/tDDbKKnunu0ppCnjBgaCdh3NovJzBEXkf2sBlOeMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )