UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Fo7DV3gGlRo4k2aTC96tI1ZvFp9lLaWZ2XyDTU+x7Y=' 
WHERE 
  key_id = '2f39a7708c75d4b9b42cca4b352095d644e68a32985338fb16ccd85480fc3ce4' 
  AND (
    token = '8Fo7DV3gGlRo4k2aTC96tI1ZvFp9lLaWZ2XyDTU+x7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )