UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cc6ttEK0wwfQHsUOIAB9sr88JXkzy+INxcfZYl7GDRA=' 
WHERE 
  key_id = '6b77b004e4f7e8f994a561e8edb5c18e5af14828ff5fefe8b78fe2bbee62f414' 
  AND (
    token = 'Cc6ttEK0wwfQHsUOIAB9sr88JXkzy+INxcfZYl7GDRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )