UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/Y89GeDDNsrZmywIoEPswskYpS5L1dvyD18Mj8ZDlE=' 
WHERE 
  key_id = '3cecb85332273b8654726a6d8954aeec081a82d27e4d04808cf8d09962061a0c' 
  AND (
    token = 'a/Y89GeDDNsrZmywIoEPswskYpS5L1dvyD18Mj8ZDlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )