UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxcA+Ku/+0jeSqKHA0FR5gbQztDZPZAH+uEYAcRUASE=' 
WHERE 
  key_id = 'a9ace82610f83cc9939fadcf5d157174057e145e968c248477e9b7caf1820dbb' 
  AND (
    token = 'PxcA+Ku/+0jeSqKHA0FR5gbQztDZPZAH+uEYAcRUASE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )