UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltDrcS2vH0Vw/RIdbIXEjQ66jc09Olg5kYU/6w2x3dI=' 
WHERE 
  key_id = '15ad773fea6ac1da89a8cc3c0a43b5cb634cdefeae3d1936558c9995fc5f60e5' 
  AND (
    token = 'ltDrcS2vH0Vw/RIdbIXEjQ66jc09Olg5kYU/6w2x3dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )