UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OynRlN5DAycv3SJrCVKfDabuqHh+zstVLkyluhZAVp8=' 
WHERE 
  key_id = 'c45e1b8ef320c82e7fa166a191fd4809cdd9c675d4a6766c22fd22a9a982d311' 
  AND (
    token = 'OynRlN5DAycv3SJrCVKfDabuqHh+zstVLkyluhZAVp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )