UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bjWHpGV9bP2bkjJc5hRlsjlRvIS3zf2ryRVpvvcL3Q=' 
WHERE 
  key_id = '3abfffa97ac20bad9acd8125cd1071854dd49b4db3c59571256a1f6455c7de08' 
  AND (
    token = '2bjWHpGV9bP2bkjJc5hRlsjlRvIS3zf2ryRVpvvcL3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )