UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vfs1SPuPodQN17ucHPT3vaUoLrXt7fb6F8E7Hd0tnI=' 
WHERE 
  key_id = 'e9846a0f8f346f38dc710819443d77a106f93eb3c58259b11f18a3bb95eea26d' 
  AND (
    token = '6vfs1SPuPodQN17ucHPT3vaUoLrXt7fb6F8E7Hd0tnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )