UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0zrYnIUvjM/ZSAvbnRaUhY7klRvmnptoXVU9jGZ6Ns0=' 
WHERE 
  key_id = 'b4ad688aa05ed15fccf6529e477f71d75ce48b3b9624aeb24eacc44073e3e423' 
  AND (
    token = '0zrYnIUvjM/ZSAvbnRaUhY7klRvmnptoXVU9jGZ6Ns0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )