UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SoMlVedBXBGmTKnGEcDH5vVIwXSetf1TSfri5X4YEAI=' 
WHERE 
  key_id = '30c4246424fd26c13a2ad74f080573f665faa89ce5de6b05b1c731160696fe9f' 
  AND (
    token = 'SoMlVedBXBGmTKnGEcDH5vVIwXSetf1TSfri5X4YEAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )