UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lGhxj7gCsBsdh5hYLTqKfQzYrp5EKOy2AW/kXSYp6dU=' 
WHERE 
  key_id = '0ab818bd23f300e28f748e81776ba14389eb373a1f847004a5a13d67976e0acd' 
  AND (
    token = 'lGhxj7gCsBsdh5hYLTqKfQzYrp5EKOy2AW/kXSYp6dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )