UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQwxv5Np6hIJlbpJ+9pq9J04vGhCl0lxwEsJc/kwZKE=' 
WHERE 
  key_id = 'ff679688c1ed74c86c3c66eda60a86f88393b5cbde2d55349a06f844479b5f10' 
  AND (
    token = 'jQwxv5Np6hIJlbpJ+9pq9J04vGhCl0lxwEsJc/kwZKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )