UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGQMVagWvxrzcsdprxHMoKICBhrwcyFLhrXpJig2Kk8=' 
WHERE 
  key_id = '9d175271591047ce4949f0e2702d2dc720f9fc99d1cc45dcdf3cde3c0785c8ed' 
  AND (
    token = 'WGQMVagWvxrzcsdprxHMoKICBhrwcyFLhrXpJig2Kk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )