UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkbTo6WNAqSTCtgoMrWkj+vYip+TtMLXRlRlH6qoS1A=' 
WHERE 
  key_id = '18481576a9a6dab60064e728a8c562034b2c60dd348b79873af7c13d76a6f8d2' 
  AND (
    token = 'PkbTo6WNAqSTCtgoMrWkj+vYip+TtMLXRlRlH6qoS1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )