UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cI/vhP70rUzYFOpozkP50EgfmCOo+5aiHM5bcLJhoEY=' 
WHERE 
  key_id = 'e30e6ef03b79853f7343d74ddb1546e004e10ea5ae5be97394c5a333c1406b46' 
  AND (
    token = 'cI/vhP70rUzYFOpozkP50EgfmCOo+5aiHM5bcLJhoEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021