UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVHIltPXEtSrDyiuGIV324IF82blwyUZ+FWmxulpsPc=' 
WHERE 
  key_id = '6d6b4c56f0c03840dc112a8e596a5016509d09502df9ef65c6d7ccfe33bd8365' 
  AND (
    token = 'pVHIltPXEtSrDyiuGIV324IF82blwyUZ+FWmxulpsPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )