UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VQtKNKOShM7hpJzp3JXReemla2WJGNAk0feE9TiqJI=' 
WHERE 
  key_id = '3ca8c7a94f1418cf3891af4a3804e0c28358849b157cf1b03d253e8bbe909efa' 
  AND (
    token = '6VQtKNKOShM7hpJzp3JXReemla2WJGNAk0feE9TiqJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )