UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jLMFhAFwedWjjycOePTMlMb6PusmbxvYiM1pBxb/2w=' 
WHERE 
  key_id = '78acdbbc65d9a04f11a42c13108c123837797a1570a47e466235152f8ee416af' 
  AND (
    token = '6jLMFhAFwedWjjycOePTMlMb6PusmbxvYiM1pBxb/2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )