UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpocQOOaLXwC7ddEbZUZCpRrL4YuswmdlMNynfR8MbQ=' 
WHERE 
  key_id = 'ef2e0098c3f45d34f9ab858fe560240f2bda19890115c3ae6c08d1a7dafcb270' 
  AND (
    token = 'WpocQOOaLXwC7ddEbZUZCpRrL4YuswmdlMNynfR8MbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )