UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8l97QDLwRpyjpW2lcuE7FrkfcAqS6pX4TAlET9+wweM=' 
WHERE 
  key_id = 'b97d6dd520134ba01e1ceed8fd34836effc9275d9ca8bae7461cf40d4e0c1356' 
  AND (
    token = '8l97QDLwRpyjpW2lcuE7FrkfcAqS6pX4TAlET9+wweM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )