UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMg2aFVXQMo+evNLRL62zK9ETcHIzh2ZZo28ylk7gB0=' 
WHERE 
  key_id = 'a6e6a8fba3760c9211fdfddad7f93fe0af46f07195f7caadd88c06cdce6cada9' 
  AND (
    token = 'IMg2aFVXQMo+evNLRL62zK9ETcHIzh2ZZo28ylk7gB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )