UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFQr652ADoc/Mq1WsV/3O1tFdCfmpJYsuIe/HVB4JeE=' 
WHERE 
  key_id = '9f9ede3cfff360267757e71c4f538762e8f56a252aaaa5c1b36610061858d8b9' 
  AND (
    token = 'LFQr652ADoc/Mq1WsV/3O1tFdCfmpJYsuIe/HVB4JeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )