UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAskPrbbPmfdr0rvmC9uTcCB/9I889VCxS0uzQRv1Xc=' 
WHERE 
  key_id = '146e9b283ffd1f9681b3ff2fe10cc07bc6a412536143049e02988824147e7826' 
  AND (
    token = 'zAskPrbbPmfdr0rvmC9uTcCB/9I889VCxS0uzQRv1Xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053