UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0luvZMnqGNORGOzYz4g6mYkoCTH9ebP48ybx+7EsjY=' 
WHERE 
  key_id = '7a81cb0296909884f23e3e421ad8df9679caf3149e9e8b6e89fe7d00c0328cb4' 
  AND (
    token = 'g0luvZMnqGNORGOzYz4g6mYkoCTH9ebP48ybx+7EsjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )