UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AT4v29gijK7vD5McnI6aZpv7B+itD03IawXl7CdpFXc=' 
WHERE 
  key_id = 'd960323afccb60b92885829b5e5439ea2cf577556b35719712a2b96874a168b7' 
  AND (
    token = 'AT4v29gijK7vD5McnI6aZpv7B+itD03IawXl7CdpFXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043