UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/u0V2jlVcC95GGD5/NRpRKeb4hi5fP7eTM2Fg22vk+U=' 
WHERE 
  key_id = '47815c344999694f6551f72d629526472b06b4e1ad652f40a11b4bda20433164' 
  AND (
    token = '/u0V2jlVcC95GGD5/NRpRKeb4hi5fP7eTM2Fg22vk+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )