UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jzZuF52RBf5kgbni2AzNDLGmFwxTQNm/AHtmNZAOi5I=' 
WHERE 
  key_id = '43b51c2eaf80be32d70c6650c197680801cd0cdb78cf53eb0450b8aa7a4b4ea3' 
  AND (
    token = 'jzZuF52RBf5kgbni2AzNDLGmFwxTQNm/AHtmNZAOi5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )