UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6Sy5lYUbTchrrQLurt5BgavHIHx62u1K8swdlHgwpE=' 
WHERE 
  key_id = '27fa956b384ee83bf9f3ef393983b85cdc9ea3cb43b8a4d228b36fd72a437a19' 
  AND (
    token = 'N6Sy5lYUbTchrrQLurt5BgavHIHx62u1K8swdlHgwpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )