UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM3SapwpHaqv7qr96K4mtmY0jOEUaX/9Z9kS4w2yjIU=' 
WHERE 
  key_id = '68db2712c08659f8e85d6285e9cd5aeccfa4705d7399c399c85ff740e740af86' 
  AND (
    token = 'zM3SapwpHaqv7qr96K4mtmY0jOEUaX/9Z9kS4w2yjIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )