UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akLRmqYxTSz3ixkWcQWU9lPMXZbVA8QXFiJ+x32KoFM=' 
WHERE 
  key_id = '045208b077ff2ad215f557d59a519a3cf0b5eaf6caf71a77d7dd31cdc4829733' 
  AND (
    token = 'akLRmqYxTSz3ixkWcQWU9lPMXZbVA8QXFiJ+x32KoFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028