UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZpngG35w13P+FKyO3Dpf7ygw7O2JVko0dRK8EJWbvo=' 
WHERE 
  key_id = '30535f4edce26f125dff0a7342eb5775b68be7535ef53e8381c9587977a9f91a' 
  AND (
    token = 'dZpngG35w13P+FKyO3Dpf7ygw7O2JVko0dRK8EJWbvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )