UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MlZj6JHQHo6gYyZ9F5VJgRl6wxNpqY6w4f3DgkboKA=' 
WHERE 
  key_id = 'd27e318247e62981dea89ac791d6d9f87cfe8b3130ca72c169fadb34a40027ab' 
  AND (
    token = '7MlZj6JHQHo6gYyZ9F5VJgRl6wxNpqY6w4f3DgkboKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )