UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28qlvjJ/BXbaFqXAAXRkiqqiWcvnVFMgWqQJVt4wFUM=' 
WHERE 
  key_id = 'a7f8be5f673eb730b6ebaa578331fdb3853a3ef42bedd285e1e158a6df8fdcce' 
  AND (
    token = '28qlvjJ/BXbaFqXAAXRkiqqiWcvnVFMgWqQJVt4wFUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )