UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JvDFA+eBY39UVS0EEZj9XQkekGM2cmZCHXy1eDQ9bws=' 
WHERE 
  key_id = '63744e897b8d684038cc3cf35db815d51728c864f79c6505d6c046438b574e0d' 
  AND (
    token = 'JvDFA+eBY39UVS0EEZj9XQkekGM2cmZCHXy1eDQ9bws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )