UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKjSxVDdmLYVuwf2N3dC4tZHyA88QtDvvyEsdFFeie0=' 
WHERE 
  key_id = 'daf19ce5a9d99c96c6fa187d59948c28e884f5d8b5777feec94605f1cbcd85c6' 
  AND (
    token = 'xKjSxVDdmLYVuwf2N3dC4tZHyA88QtDvvyEsdFFeie0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )