UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WI9xmE8tijg8eFUpTLIvNuuIrJU/LXltb79QOS7yKU=' 
WHERE 
  key_id = '6b6fca45b47afd87ea46fc7d92230d61fb12e7b3f4617e14ab0758f5fe7b8263' 
  AND (
    token = '2WI9xmE8tijg8eFUpTLIvNuuIrJU/LXltb79QOS7yKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )