UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MtC4K9IcYxpVwL2F5jdbBAwWEjuyj91CLhDWFdrWE0=' 
WHERE 
  key_id = '665447cad43a48768eb03372c348cc3a35d322ef69fa43ea114a58cf2e82025f' 
  AND (
    token = '+MtC4K9IcYxpVwL2F5jdbBAwWEjuyj91CLhDWFdrWE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )