UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxHxJsX6atZ9zhXmDXJQIcj1ydQX68j2FmuABFoj+kc=' 
WHERE 
  key_id = '771d600f3f26280b07c01a9c8cb64e23244e3e519b210f869dce708526be1d54' 
  AND (
    token = 'hxHxJsX6atZ9zhXmDXJQIcj1ydQX68j2FmuABFoj+kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )