UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEh/42Zrriiwr+Ji9HCrlC2yuzd/6Y4/537mb7XIWjA=' 
WHERE 
  key_id = '6cde644871aa483e1cc449c702d5168c1b722d99b583f7cb5c27b3dd0f347f9c' 
  AND (
    token = 'sEh/42Zrriiwr+Ji9HCrlC2yuzd/6Y4/537mb7XIWjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )