UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ecghEUNzry93eZv7gkP6bDEgh2bHuOpJoKh6Rppw/xU=' 
WHERE 
  key_id = '052843b4e70791eab588b456c8a98ecdb42dc4541b1496bd6476ee306b024082' 
  AND (
    token = 'ecghEUNzry93eZv7gkP6bDEgh2bHuOpJoKh6Rppw/xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034