UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAhkQeDg35gYoav0PgGZ80Zh7tgNxoYSH6LQB0pBCro=' 
WHERE 
  key_id = '97cb18212d39572ce6d761ad53ed8b2500c3cc566dbbab67242d77d32b08dcff' 
  AND (
    token = 'gAhkQeDg35gYoav0PgGZ80Zh7tgNxoYSH6LQB0pBCro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )