UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PER/DZuZKBb4eFPevE/lpMwCQMYtfBgk9+0+P2nKyY=' 
WHERE 
  key_id = 'a6a9f03156a8bf72038ec5ce958557b868da26227809aad06c7805c2a034c4db' 
  AND (
    token = '3PER/DZuZKBb4eFPevE/lpMwCQMYtfBgk9+0+P2nKyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )