UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '09NbCfSiNts8RI5XgvleRTqa2bSyAtnO11XO2r04acI=' 
WHERE 
  key_id = '5c088b5794ed1e688b13dd829b699095197707398c006e2aa2f11d2b023ffffa' 
  AND (
    token = '09NbCfSiNts8RI5XgvleRTqa2bSyAtnO11XO2r04acI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )