UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXEwB7HEQKGXKDSQBM/QhzB4t7WF5QnFqeno2yOAAoA=' 
WHERE 
  key_id = '25c9db8efa31bd2819bb558fb5729167c8ce54ec3df55845e0666357deca2da0' 
  AND (
    token = 'eXEwB7HEQKGXKDSQBM/QhzB4t7WF5QnFqeno2yOAAoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )