UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKtSj4AYKRHcM/kDDOHM8KkVJ0iOcGBdhMnKqnuMeG0=' 
WHERE 
  key_id = '2e4cd9f1791ad236cf8e5106e0072061beeaf4429f881df763c0aa7563dbf930' 
  AND (
    token = 'ZKtSj4AYKRHcM/kDDOHM8KkVJ0iOcGBdhMnKqnuMeG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )