UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ox+T+YLjTSg43zP+DAd3w1fMphSn4TOIxD2YT9KAhoE=' 
WHERE 
  key_id = 'a9cad8a2d327477c6640ac7f30f4f59fabce32199fe841a60ffaa3010d67048e' 
  AND (
    token = 'ox+T+YLjTSg43zP+DAd3w1fMphSn4TOIxD2YT9KAhoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )