UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JeQvSkqJiLXGUMVdJu9EoktqYUT9IVERghnYUal15YY=' 
WHERE 
  key_id = 'a15f2a6537c3ee9585743743c8223817a3fe215e698b7db021a97b764410cafa' 
  AND (
    token = 'JeQvSkqJiLXGUMVdJu9EoktqYUT9IVERghnYUal15YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )