UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0VJM+ES07kOQ8t+7BLJTPXEuRov3B8JSybSRs2NuiP0=' 
WHERE 
  key_id = '27e63e2b63683a13841865f2a84c8ced1acefce067beaea90ee28c97736b6c0c' 
  AND (
    token = '0VJM+ES07kOQ8t+7BLJTPXEuRov3B8JSybSRs2NuiP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047