UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3z5zLN82wd8sjIHyNNzNEQ9tmbljm6tIOEgxh/ZTJo=' 
WHERE 
  key_id = 'b71a3a1c31c57a3d5405afbd81d907e320c0155510b1e4fdd34a88a7d59a03c9' 
  AND (
    token = 'E3z5zLN82wd8sjIHyNNzNEQ9tmbljm6tIOEgxh/ZTJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )