UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6I8ZAGlz/bbkxQ77vdRd8qqlgDvgnhTjuHUfGaaKX4A=' 
WHERE 
  key_id = '942f1f1e1d784b414a4a39b4ba81214b0a00e07413a448a617d9dcadc2ad96b2' 
  AND (
    token = '6I8ZAGlz/bbkxQ77vdRd8qqlgDvgnhTjuHUfGaaKX4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )