UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nv+5tAvq8TiATDGtAxdyxdCpOe4a1YoDlp0xhUDjWY=' 
WHERE 
  key_id = '7f7db2e31bdb436a5ce91f8db8b1cce7971dac6961b3dd473104dad73933e171' 
  AND (
    token = '7nv+5tAvq8TiATDGtAxdyxdCpOe4a1YoDlp0xhUDjWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )