UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyx0cplu6cNwyeF6baKqfuEOkxTr4yOhMR23h0XZMbI=' 
WHERE 
  key_id = 'dc3e79f14eb0cff28797709f70396befcdd978567ab0fdf7c75a30913b5eb461' 
  AND (
    token = 'yyx0cplu6cNwyeF6baKqfuEOkxTr4yOhMR23h0XZMbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )