UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFRN/JcA7apP96HwaOWVMnUdZT8aYntxHnlRUyFuH6Q=' 
WHERE 
  key_id = '1583dbecaafec76d461ffb725db75e4fb14d2b9ae5eec8e93f25feeb7d3e2c99' 
  AND (
    token = 'LFRN/JcA7apP96HwaOWVMnUdZT8aYntxHnlRUyFuH6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )