UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxWaeNcnKT2cLD09AvbX31qr1qOhhfKziJZVbvoF1c0=' 
WHERE 
  key_id = 'db3c9123965955d106892c2400e65f71f8f4afcd68a1d66b923f52272419ccdd' 
  AND (
    token = 'nxWaeNcnKT2cLD09AvbX31qr1qOhhfKziJZVbvoF1c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )