UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+etfbFpmQXFqgeYUhn8eV1Hnw286IJvA2HPOzbveVrw=' 
WHERE 
  key_id = '3a2cf5447f5f3e7b6bf40f303c3b7ef489b38470e142ce77fb8229e41e80ff76' 
  AND (
    token = '+etfbFpmQXFqgeYUhn8eV1Hnw286IJvA2HPOzbveVrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )