UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltEvzp9azqQHd2ndT6Rqm7EF6Paf78GmgIxxrpukz7A=' 
WHERE 
  key_id = '394e20c37c3a6c408ccfa932e7a502aa52184a2b9b8010ef2455a3a7906fc644' 
  AND (
    token = 'ltEvzp9azqQHd2ndT6Rqm7EF6Paf78GmgIxxrpukz7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )