UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtY9bVYvm6QKHmFSBKdaB17r+6A6oC7QiHOP922/DeI=' 
WHERE 
  key_id = 'd4971b63d62c841d0eb9e29c1e1a049382570be0a576bc62348f301f634c9333' 
  AND (
    token = 'qtY9bVYvm6QKHmFSBKdaB17r+6A6oC7QiHOP922/DeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )