UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkNwd7ILkiLqZsnjjdsHtiqmj5ja3gavPSErKih0nrM=' 
WHERE 
  key_id = '8abce91b24246cef3426cb0bf2a22440c19e1210c2ae493db34f69a6d69b83db' 
  AND (
    token = 'NkNwd7ILkiLqZsnjjdsHtiqmj5ja3gavPSErKih0nrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )