UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpgtnNy4dCaezoPaxEcByqY4MrmbKLeMZOeRqztyucE=' 
WHERE 
  key_id = '52affa33b34ba14265f7ae6b05df012c5e7d6f9ca04acd188659a72c6b91493f' 
  AND (
    token = 'lpgtnNy4dCaezoPaxEcByqY4MrmbKLeMZOeRqztyucE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )