UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+CmwTMukCmgDj4EfxNPxdPvXpIeHVfWjpY7jUYXWWAQ=' 
WHERE 
  key_id = 'd7f6426f28c46bab2d87101e0fb8c698212f5fff076fa307ec2b508fa8ebf0fb' 
  AND (
    token = '+CmwTMukCmgDj4EfxNPxdPvXpIeHVfWjpY7jUYXWWAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )