UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPuRMDhnViQnMerWB2HdjSz9t5AFUI3SlUeP5WEt/vQ=' 
WHERE 
  key_id = 'd57c15ccf5d4c18ef4cb42b93bcc6b430d1aa93ec168b198336cc067edffe77c' 
  AND (
    token = 'sPuRMDhnViQnMerWB2HdjSz9t5AFUI3SlUeP5WEt/vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034