UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8n0ZRz+W9NeeECKTabUoyKIBXtTvhJvEU5OC9zybWk=' 
WHERE 
  key_id = '6fea58ee6a0be80687bf734560e3351e6618936b572001365c6e61877187942b' 
  AND (
    token = 'z8n0ZRz+W9NeeECKTabUoyKIBXtTvhJvEU5OC9zybWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )