UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWSfOm8ew9YtA7arXTYj6e8LvaTsmQtmVLhQ3XSTEqA=' 
WHERE 
  key_id = 'ad9e1dc34f777686e785109d700a0267c824ca97341b2ab3bbb2e8f11e88f843' 
  AND (
    token = 'vWSfOm8ew9YtA7arXTYj6e8LvaTsmQtmVLhQ3XSTEqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )