UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+gkZhaTfWLdBkn1UDNugy7eKxhd2gPtSVRqU0yZrxE=' 
WHERE 
  key_id = '6ff9209ecbc5f7285e4475d95d3423b3b0f8bd2d8c3795ce7a67c33e6819e7f5' 
  AND (
    token = 'Q+gkZhaTfWLdBkn1UDNugy7eKxhd2gPtSVRqU0yZrxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )