UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBHzfKj38S0QIG1ZNy3AGl4fksFux9iqXQQw5uNHWOc=' 
WHERE 
  key_id = '5d5f966f4d79c9acf202822528601b5825573614fdce99bd33284b918b37380e' 
  AND (
    token = 'OBHzfKj38S0QIG1ZNy3AGl4fksFux9iqXQQw5uNHWOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )