UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UDuyoMoiU3M5fzyKGsSLMuO4WecHgch51VultpkV7I=' 
WHERE 
  key_id = '81eaa7275cc234fda8965fdd6024ca70389c7c21c413bcd00afcc6991770d2ab' 
  AND (
    token = '2UDuyoMoiU3M5fzyKGsSLMuO4WecHgch51VultpkV7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )