UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9S/GB/0BnUBeM8P/0jyBYl7IV5HkDWeL0OFUrYyLZao=' 
WHERE 
  key_id = 'ef19b16de1815e37e81e9a1680999c9afdde901694e105c40ee7eec53490a977' 
  AND (
    token = '9S/GB/0BnUBeM8P/0jyBYl7IV5HkDWeL0OFUrYyLZao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )