UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UV4Eua2UT1+5TE1O8//HYTGWBErflBdPEGDtuXWIBys=' 
WHERE 
  key_id = 'e6f8faf8464ac1b30e2ca91aadc8c5f6309972f461c008b41668d309e05d3e72' 
  AND (
    token = 'UV4Eua2UT1+5TE1O8//HYTGWBErflBdPEGDtuXWIBys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )