UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTIS2XOlGY1DvEz2oTsVs2rNJ19JMmma7IxZNxdxrXc=' 
WHERE 
  key_id = 'd8f5def80bb1a7e70f216d1a6e4ae63184e75168859e0e460838d37ae013339b' 
  AND (
    token = 'pTIS2XOlGY1DvEz2oTsVs2rNJ19JMmma7IxZNxdxrXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )