UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kw8ZX2QQfNUH53WDvb+wHj03gh9HIR99m5rK6PijKII=' 
WHERE 
  key_id = '1fdc83a63e1b8262609e7bc91d4feaa39457fe3b7afee13d6ea804a1804d88ce' 
  AND (
    token = 'Kw8ZX2QQfNUH53WDvb+wHj03gh9HIR99m5rK6PijKII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )