UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r6rZ11T0sTAn7mT/f1WYoRgHa13yObY247N6Lp/eFg=' 
WHERE 
  key_id = '1adf2548841f255a5a67e836125c3bc46754455d99b84a9a99f287f16d152274' 
  AND (
    token = '4r6rZ11T0sTAn7mT/f1WYoRgHa13yObY247N6Lp/eFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )