UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTwVxVWeVbbQi9GRGI87N7z/1UyWEyp0Hmn3VBzfDes=' 
WHERE 
  key_id = '836d66dc3949ed6cc9f713761c2e130ff22c6c49f75e503088cfb48569f92ceb' 
  AND (
    token = 'lTwVxVWeVbbQi9GRGI87N7z/1UyWEyp0Hmn3VBzfDes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )