UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2tW4kxcHDf7vQXnimhC5OwogBzt4nN3D8CwJIwB8AkQ=' 
WHERE 
  key_id = '4bc7bd22037c065ab31931460b0bb1735ff3c297f42852d10751d033a923d3de' 
  AND (
    token = '2tW4kxcHDf7vQXnimhC5OwogBzt4nN3D8CwJIwB8AkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )