UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfTtddDd4agVBwmYayO/HSD0HVvSpAwI+mw0TEl1bQ0=' 
WHERE 
  key_id = '44b4a9db71855efda9a9faf57261828a439fb5697a4c463c7d44fe68f6600d29' 
  AND (
    token = 'yfTtddDd4agVBwmYayO/HSD0HVvSpAwI+mw0TEl1bQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )