UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cfHcPLsqMSSKekdjWr8AVI5koh8smeoJYwHIOXodVY=' 
WHERE 
  key_id = '916f8a2c619884cfa169aa98fccda8d41231798e2890e6821260ee431acb4c1a' 
  AND (
    token = '3cfHcPLsqMSSKekdjWr8AVI5koh8smeoJYwHIOXodVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )