UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ye235ofJTzwqK+9Px9Zu5g+9gcgEVSCIjwadWMkcEY=' 
WHERE 
  key_id = '93e65729d2f70baf87f5c56307b6bfe2104e4c5b53cff5e4ebe436e33a9bb8bf' 
  AND (
    token = '1ye235ofJTzwqK+9Px9Zu5g+9gcgEVSCIjwadWMkcEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034