UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptpvgc2J4TdaT/aA0DARnenjYM3XmBiBwkUMjLIpGXM=' 
WHERE 
  key_id = '89cba75d1c78eaf3c37f32d103ded62f700c04adbec11300f49a1aacf1ea38cf' 
  AND (
    token = 'ptpvgc2J4TdaT/aA0DARnenjYM3XmBiBwkUMjLIpGXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )