UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5mc0+1etl1g5cJ8KTXKq9+aWP/spj9PfECY4MFs+QM=' 
WHERE 
  key_id = '56f60d690dbe4012f0665a9d6ba73e38417979c5c52bde91c496a0b323b2545f' 
  AND (
    token = 'N5mc0+1etl1g5cJ8KTXKq9+aWP/spj9PfECY4MFs+QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )