UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGtUGoCgew6uUPzOGQUnObPEs0Zt9WUhgmPQJ6sC7XI=' 
WHERE 
  key_id = '9f94f26f092cc68f88a636ebff8d3701fea21adfa6fab8b04d9502cdae308791' 
  AND (
    token = 'yGtUGoCgew6uUPzOGQUnObPEs0Zt9WUhgmPQJ6sC7XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )