UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlafH0mRLN3shtGeYOmcWxvRSp+loe7L+7ceet9YOS4=' 
WHERE 
  key_id = '476289b152a4e5f0b7a27cdf7c544949c92bc751323ae263577b079ecb812174' 
  AND (
    token = 'vlafH0mRLN3shtGeYOmcWxvRSp+loe7L+7ceet9YOS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )