UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Es0Hyq06JNTazfHa7seo1KiICplYWZtdxXFDRkzQ/dM=' 
WHERE 
  key_id = '83245636c5692baf090b3e8c19954c28b5fcd5ae6e5e65e84c264f6351c7506b' 
  AND (
    token = 'Es0Hyq06JNTazfHa7seo1KiICplYWZtdxXFDRkzQ/dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )