UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkHeAtWXtUmNXaE8XxTpU91GUjNgIdPdxWSnCe0l8h8=' 
WHERE 
  key_id = '29a5a7ddf4cc1dc98fb81716186d65ae66ce140c2734c15aba4397dbb8efdea6' 
  AND (
    token = 'XkHeAtWXtUmNXaE8XxTpU91GUjNgIdPdxWSnCe0l8h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )