UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7jEkrAwg857A/PJj53yuLpGVYOv36B14i+xyxXRVCg=' 
WHERE 
  key_id = 'd52a968d21fc9074f76f62dd4b5c072568023fd593d63ed1522a8311a8ed3587' 
  AND (
    token = 'V7jEkrAwg857A/PJj53yuLpGVYOv36B14i+xyxXRVCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )