UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'niURjsIy4e0/tVM1HYqrlWryDO5ouFRIv5uVmDyCPeM=' 
WHERE 
  key_id = '936541fe468e0f7905897c3201a9eb6923e85534b9f054e4cdd28bdf8277551d' 
  AND (
    token = 'niURjsIy4e0/tVM1HYqrlWryDO5ouFRIv5uVmDyCPeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )