UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dQAQ8hhrs+8PcYt50uVFFpwOlCAGVTnZnfWplSFVco=' 
WHERE 
  key_id = '2f0d0ee13e325ce99cca9ac9807643367a3ce57b554c2823453ac144c2cfe906' 
  AND (
    token = '6dQAQ8hhrs+8PcYt50uVFFpwOlCAGVTnZnfWplSFVco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )