UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CM5ztvm+pOVE+St8Ure1x7TW4bWXLgNcy/LnQPRwn9w=' 
WHERE 
  key_id = '124c549bf059ac2519e8c078bbce353a05def96b20862268d6c99872069134e1' 
  AND (
    token = 'CM5ztvm+pOVE+St8Ure1x7TW4bWXLgNcy/LnQPRwn9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )