UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUxrNph1VLXm5pkcRV1zmszpADgW5acgXt/m+jPDKM0=' 
WHERE 
  key_id = '036cfd80a9280173eea751c58b73b336efc038aea45848cb6117ff5c6fe578e4' 
  AND (
    token = 'KUxrNph1VLXm5pkcRV1zmszpADgW5acgXt/m+jPDKM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040