UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LoC1vBG98HlCMRAsCofbTZoUIKkouyT8kDdfA025No=' 
WHERE 
  key_id = '487f50f976b5391f156c0409820faf6e383a50c7cd1c237a717743e9f9b69ff3' 
  AND (
    token = '4LoC1vBG98HlCMRAsCofbTZoUIKkouyT8kDdfA025No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )