UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vmRblSKfpixIlQGBS7zwOSoqUxJM2+pdb6vWlDFbms=' 
WHERE 
  key_id = '30942820f3b5e801d313387a04d949d2eff8aeccedbe7f5a433cc7a01b78c160' 
  AND (
    token = '6vmRblSKfpixIlQGBS7zwOSoqUxJM2+pdb6vWlDFbms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )