UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HthfK6c//CGrwC+WTe0G6jHGob+Th6kiBmL8wZEJmAI=' 
WHERE 
  key_id = 'e5391833cce24dc01731b7f2a88fedfc2718c6bfb4ba131dfcdfbf7040885039' 
  AND (
    token = 'HthfK6c//CGrwC+WTe0G6jHGob+Th6kiBmL8wZEJmAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )