UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ch+NYAfbXdYabV2sQOVAno/ElagKp3eY4rhUA4YL8/s=' 
WHERE 
  key_id = '38c7796a40f6c1fb899c281b40247dce8016f5db4a9f4687e521dbf8e613fe7a' 
  AND (
    token = 'Ch+NYAfbXdYabV2sQOVAno/ElagKp3eY4rhUA4YL8/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )