UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Mqr+CLiXhLA7XUEb2EUu/285+7cbGgHJvNU215RWhc=' 
WHERE 
  key_id = 'c1b7175f244d71b0c35618de3f55488113d6d995bcc47ec8a579786494beddcc' 
  AND (
    token = '4Mqr+CLiXhLA7XUEb2EUu/285+7cbGgHJvNU215RWhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )