UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUNYF/xqWih4uuVLztKKuQIDckAd5j3PBJ0y7PAnMbE=' 
WHERE 
  key_id = '1fd7c1dd9761256888272816594eb8e5e2cc3bbb1198b2b8b82586e16887b5cd' 
  AND (
    token = 'VUNYF/xqWih4uuVLztKKuQIDckAd5j3PBJ0y7PAnMbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )