UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnaY9v+4oN5eLVajcsyiLdEtUl7jLieVmCrgKIxO0oc=' 
WHERE 
  key_id = 'e2e07e7dfeb1f44d26ad476fe971499c483a68e11d69b1caa6f8126c55efbb20' 
  AND (
    token = 'VnaY9v+4oN5eLVajcsyiLdEtUl7jLieVmCrgKIxO0oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )