UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IwdRgXR7+DvzDrwkIiQA6/AKrpi8c/T4J9HlbkyKGA=' 
WHERE 
  key_id = '168295a6cab1721990e2ac12eff798acc006677ec88dfe7b8af69c45e0cc3871' 
  AND (
    token = '6IwdRgXR7+DvzDrwkIiQA6/AKrpi8c/T4J9HlbkyKGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )