UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1SlhprCidTjUY5Ux2xZm+mV3jgarHcozBN8eXKW5OY=' 
WHERE 
  key_id = '198640cb80188f9aeb02244dcb95319cebc50af868d8e5f18015b40625fde87d' 
  AND (
    token = 'z1SlhprCidTjUY5Ux2xZm+mV3jgarHcozBN8eXKW5OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )