UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fY8evOG+54T5MqMc0ZdvNIcNcuRwPPCTchi+87ufsSM=' 
WHERE 
  key_id = 'acd53765eba24780b51a74e87983d748d59f814d06babc25b723f6e31f0f2888' 
  AND (
    token = 'fY8evOG+54T5MqMc0ZdvNIcNcuRwPPCTchi+87ufsSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029