UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5SVg6oErTGFuYlMTldkVEdPN9hPBnSrV4rbdj3BPx8=' 
WHERE 
  key_id = '469047a2f2aa86654b1845132e925915ee86cb750c861e060667f004a4a5590d' 
  AND (
    token = 'z5SVg6oErTGFuYlMTldkVEdPN9hPBnSrV4rbdj3BPx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )