UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+XoHnhIKFzLqndIzg/5qyf9fAxO5SrHsLjpgPqRX/w=' 
WHERE 
  key_id = 'c2e981b834c1f44e30d5666eccc377c817cb7e77ab6993a6c63b022c37ef3649' 
  AND (
    token = '7+XoHnhIKFzLqndIzg/5qyf9fAxO5SrHsLjpgPqRX/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )