UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/7amdtP2XLATx5zOThEXLii6np/q4ssa4CqlWWGyU0=' 
WHERE 
  key_id = 'ec476d9b3695944086f9dac4f88d0059ac06595de4d37797cb2e010c57853fd4' 
  AND (
    token = 'N/7amdtP2XLATx5zOThEXLii6np/q4ssa4CqlWWGyU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )