UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FbQTZwgbTF8SIF89BO71Kmc8TzwqgHdsygyJVtQfBs=' 
WHERE 
  key_id = '6cdb79d079212cc65241f473d3bbfdb9d33d1797fbf01029718f41e79d65f141' 
  AND (
    token = '9FbQTZwgbTF8SIF89BO71Kmc8TzwqgHdsygyJVtQfBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )