UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yt61bNgXTD+Lnu1YeXUdTSw8jV3gSQkbffGaR4Wrrc=' 
WHERE 
  key_id = 'b77d9326cb5f77280a5dc8658a83726c7667bc483316adce4b5d99ca53de094b' 
  AND (
    token = '/yt61bNgXTD+Lnu1YeXUdTSw8jV3gSQkbffGaR4Wrrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )