UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RE6Y4cd+UDdpNlHY5e3w5vCnKCAMIJP40DwjJUVJZQw=' 
WHERE 
  key_id = '39a7c2290375cc46c5e3fd6eb0bee9981de701ee04ed0e96e58fecbf80a29a12' 
  AND (
    token = 'RE6Y4cd+UDdpNlHY5e3w5vCnKCAMIJP40DwjJUVJZQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )