UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYA7wSRJBSXttrjUHB3UekomTvE9YWytugzpd/axEnw=' 
WHERE 
  key_id = '2e6f70d32e52916cc7f7747c919343a3c8e201b973d83ec52331dc676825e3f5' 
  AND (
    token = 'IYA7wSRJBSXttrjUHB3UekomTvE9YWytugzpd/axEnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )