UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFp4PXCl4PSGFk8FkuZTUPfZGhsWLY6Xlld+7U0IpjM=' 
WHERE 
  key_id = '6986dd05fdc59a1ad063c73aacb2e76322e1a053b6c1212249e2a43fa707ba08' 
  AND (
    token = 'tFp4PXCl4PSGFk8FkuZTUPfZGhsWLY6Xlld+7U0IpjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )