UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'br6IHoQWBc+kzzmQ/J7oJ/HBOC+fEBg7iqJucl6IUOA=' 
WHERE 
  key_id = '83e6b6bb6d3a94b3b6b8fb270c0432c1582510b757b74d095ba21e35da2c2d1b' 
  AND (
    token = 'br6IHoQWBc+kzzmQ/J7oJ/HBOC+fEBg7iqJucl6IUOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )