UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jtZUgU14kf+Gk3gxU1WN0CVTsaIGxtrlnpGavDuCOvw=' 
WHERE 
  key_id = 'dd512bce320e023433647510fb157eafe5e0041b3875914cc352d5af14eac2f6' 
  AND (
    token = 'jtZUgU14kf+Gk3gxU1WN0CVTsaIGxtrlnpGavDuCOvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029