UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxSGWeCB1a3/kErCqu5cYOlfb7dOekE7yUtMnMR1KXA=' 
WHERE 
  key_id = 'a5500e0dc580d12b223f2c900a58f11e0d311c9c296a496701c209278b0cc788' 
  AND (
    token = 'OxSGWeCB1a3/kErCqu5cYOlfb7dOekE7yUtMnMR1KXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )