UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLRVEDxGWNaKQ120lqzpdzNnxSzVfYgphN6R2VBhn64=' 
WHERE 
  key_id = '2a3615ecbd99fe3a6345f1a59d4b183e698ff3c7e68f6649f877a4136e3e4f11' 
  AND (
    token = 'gLRVEDxGWNaKQ120lqzpdzNnxSzVfYgphN6R2VBhn64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )