UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdn5w2n2qhXYK8FrziY3A4HVoEHI0If4e9DeUdAfQjY=' 
WHERE 
  key_id = '3d1d03f3e3dc7b295ed23897312ac7701009f9b9146e57b8d34fdfcd5e383597' 
  AND (
    token = 'tdn5w2n2qhXYK8FrziY3A4HVoEHI0If4e9DeUdAfQjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )