UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gndSIoQO7fnHADG98H9Hka6nJjs83lX76GQu11dtug8=' 
WHERE 
  key_id = '6bcaa9f9c421550198e1c38b19cb580db7351eb31064fce27e928600323f4604' 
  AND (
    token = 'gndSIoQO7fnHADG98H9Hka6nJjs83lX76GQu11dtug8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )