UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3bL+KIJBGct6rUS0rpQXHq4PIogU+H9ZCKr0S4jwuY=' 
WHERE 
  key_id = 'a6cfad848a85a1b10538840faeaf9216b075162b94431da765c294de997b30d3' 
  AND (
    token = 'E3bL+KIJBGct6rUS0rpQXHq4PIogU+H9ZCKr0S4jwuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )