UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQE2MneJZrvivndhM8k86HUdM05kOTSii5WsDunYaQE=' 
WHERE 
  key_id = '71813208c51df2714b0d4d123292d5b0c19de523cfefa306b392670a9de8f0b6' 
  AND (
    token = 'AQE2MneJZrvivndhM8k86HUdM05kOTSii5WsDunYaQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )