UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RJqzta46bq87gtR8vnU/ZAWCCrVBd5PcserbxZF3xo=' 
WHERE 
  key_id = '8b595c3d669f16b6f5cac34788337ee396db01513e21463b4fae6fb5b9404635' 
  AND (
    token = '5RJqzta46bq87gtR8vnU/ZAWCCrVBd5PcserbxZF3xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )