UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+R93oT/tSav1iXkD06t06DdsooPY4/bNEyWnLyrTSI=' 
WHERE 
  key_id = '4fcc9f40636482445d515e13b79e381eb626394c931d72c9378bf0ba4cfeae7c' 
  AND (
    token = 'V+R93oT/tSav1iXkD06t06DdsooPY4/bNEyWnLyrTSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )