UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYAlgtBowI3fMQew52HDn/mK6ZcTQ5NIABKNxsHEH3s=' 
WHERE 
  key_id = '1e91a4bf37cff8ce5f16720a39ade885f115c796c8b348d4306911a130cb8548' 
  AND (
    token = 'mYAlgtBowI3fMQew52HDn/mK6ZcTQ5NIABKNxsHEH3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )