UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvrvqXNY2eaeAOFmDk+x50WIkv5LY/gsnh0lpdnuYTQ=' 
WHERE 
  key_id = '8ced4a1b4d2f86c98ccdbdcc33c1441b5097592aa6cb99ed6178de8fb97a45c0' 
  AND (
    token = 'KvrvqXNY2eaeAOFmDk+x50WIkv5LY/gsnh0lpdnuYTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )