UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jpFpDJ1Jq56VjcIdRgEj0cdagTnDgsgidQ4i6u6wPUc=' 
WHERE 
  key_id = '6825d73ea5a2d6665a235f4b006e58d0daab0340c87c1d5731fc31bef6b1b61c' 
  AND (
    token = 'jpFpDJ1Jq56VjcIdRgEj0cdagTnDgsgidQ4i6u6wPUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )