UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuFvVyW6Trx7j0MdzLHQJe29d0DruRnHjO11bOxZupM=' 
WHERE 
  key_id = 'a8c47abc9b95f2a8d00336399471ac04ceffb3ed786f2a249f007a7c7cbc2e89' 
  AND (
    token = 'KuFvVyW6Trx7j0MdzLHQJe29d0DruRnHjO11bOxZupM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )