UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztMM9S8Z61PvClQrmbBAiUEfMZVBddhmyWVByUP/5eU=' 
WHERE 
  key_id = 'e7bd03ff550c1ed5fcb74491ae627f35ec1432c1916af1b1ae27f7c558b4793d' 
  AND (
    token = 'ztMM9S8Z61PvClQrmbBAiUEfMZVBddhmyWVByUP/5eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )