UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zS0L0+Oionbj8v002GfyH1m9wdDt6ZB+JBEd3SQZQxI=' 
WHERE 
  key_id = '257c3c106d557ebd48f9d6c02d1519274d858b7964be2bb8871a3777828907af' 
  AND (
    token = 'zS0L0+Oionbj8v002GfyH1m9wdDt6ZB+JBEd3SQZQxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )