UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZO0TxvVfmuI6ik9EF/t9n1JMilUTHdXg5Gi4SRpuFyA=' 
WHERE 
  key_id = '0af279684f7f213f7edcae18c51f04604348b581dcf30ee2fb66e37c287d17e1' 
  AND (
    token = 'ZO0TxvVfmuI6ik9EF/t9n1JMilUTHdXg5Gi4SRpuFyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )