UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0QYsVsznk2WIiLjwkfykWEyECg606cocKhM+XAvQEI=' 
WHERE 
  key_id = 'a1375ca54dc123804e9237c15e0abc79768abaf22bf55fe3e2492d9f098026c9' 
  AND (
    token = 'u0QYsVsznk2WIiLjwkfykWEyECg606cocKhM+XAvQEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )