UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jujWryq5HAQqH5tQzB7nfJoYehjVqGVfxofnberYeA=' 
WHERE 
  key_id = 'b2a4347db568fc905be36c91f6549583c31ba3ed1ae3ae4ac151b309573ff74f' 
  AND (
    token = '/jujWryq5HAQqH5tQzB7nfJoYehjVqGVfxofnberYeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )