UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPgOem1Dfehkyf/5tyxzoIo+AEweK5tqfDgTSUoFF+I=' 
WHERE 
  key_id = '52c7cb28a901f950fb6fe753cbb7d264edd033bfefa02403c2e1fa239fab2b82' 
  AND (
    token = 'aPgOem1Dfehkyf/5tyxzoIo+AEweK5tqfDgTSUoFF+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )