UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCMu8Z6u5+LS9NupCKV7xI6Uhr8KFAiKM0sFKqZ0wdQ=' 
WHERE 
  key_id = '82aff8ceb4b25a263ac3b115f48367309b4765fa6fdc3c7355d980b43f08236b' 
  AND (
    token = 'mCMu8Z6u5+LS9NupCKV7xI6Uhr8KFAiKM0sFKqZ0wdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )