UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lbbu7fjb6C/S2NbOT+epH2ypn/Nn8aRQTkhokSWLACA=' 
WHERE 
  key_id = 'e25c152b89e156c3d2d1b0c6d721e495b7cf061570b06c48d088aab1179b203f' 
  AND (
    token = 'lbbu7fjb6C/S2NbOT+epH2ypn/Nn8aRQTkhokSWLACA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035