UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vH6E/k79okns/OF2KyAFT6K31JmeibY4ddRAJkYpwss=' 
WHERE 
  key_id = '3f91f142afc6eeea27ea62359668629771ed63c9fa6d8fa9ce802d2875d013d9' 
  AND (
    token = 'vH6E/k79okns/OF2KyAFT6K31JmeibY4ddRAJkYpwss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )