UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XID4j6tQAp3uG3nQzIx8SJIAxdhrHE2lVPTgDTOpRys=' 
WHERE 
  key_id = 'a8a50ed5b6df82b59982b5e58d4f8bb32b201397eaf086efc40e0e39c7e8db88' 
  AND (
    token = 'XID4j6tQAp3uG3nQzIx8SJIAxdhrHE2lVPTgDTOpRys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )