UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJXz0CobshNNlKcVv3pRxLjyvWJ12xgVeTt2cCJ2Nq8=' 
WHERE 
  key_id = '8e5ee17fcccaf25ae786326f696211f21563f7e4fcb6eb693b8c524e1c6a2af4' 
  AND (
    token = 'vJXz0CobshNNlKcVv3pRxLjyvWJ12xgVeTt2cCJ2Nq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )