UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk8Kh5XRMcohe8lcd7GpaxFrVAWrK9NTdSQ2DCR+iGE=' 
WHERE 
  key_id = 'ef7942fb5586ee8a063ec316fe397c670f0d3f93d72ae8753f3764923a8d21bb' 
  AND (
    token = 'Pk8Kh5XRMcohe8lcd7GpaxFrVAWrK9NTdSQ2DCR+iGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )