UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBM2EmwjMgDAgngB4FfJmMz9oXZDNqE7Mm7izqPAn5k=' 
WHERE 
  key_id = '03ff6476c67a99555fb169b1fa92b56c701f4bb604f5462a5385dd64c49cf451' 
  AND (
    token = 'YBM2EmwjMgDAgngB4FfJmMz9oXZDNqE7Mm7izqPAn5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )