UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A0j0CVN0GbZLIOYhQEU+NTr4kO+Zk/n6MP5EwCsfMwQ=' 
WHERE 
  key_id = '8c8a7670e79d2b7af063dee859bf4db7620461bcea30d22490d57a5c7690cfd4' 
  AND (
    token = 'A0j0CVN0GbZLIOYhQEU+NTr4kO+Zk/n6MP5EwCsfMwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )