UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+kWWanIcKcNBSOSFw5ifP8gAkrrrXwz3EK8ygjpKMc=' 
WHERE 
  key_id = 'a3d200e1f5b34d87048a6bf73d39427baeeed5a7f5deadc7658d906c06ac301e' 
  AND (
    token = 'u+kWWanIcKcNBSOSFw5ifP8gAkrrrXwz3EK8ygjpKMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )