UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cr5HivIKRzq92LV1pO3UnMcpD0eJRg8lyPlDXHI/0Tg=' 
WHERE 
  key_id = '518a2e9c21d92111b724084e9a97779cde225e9f4eaa2b95545a3603dee93998' 
  AND (
    token = 'cr5HivIKRzq92LV1pO3UnMcpD0eJRg8lyPlDXHI/0Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )