UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewehtDuGK2R2ylZzleudYdqKVlLMj6lkveEHVw6l8nw=' 
WHERE 
  key_id = '60ca137db801251eafc1a9a4cf3a101112985a11417cdaf85043cba297c27762' 
  AND (
    token = 'ewehtDuGK2R2ylZzleudYdqKVlLMj6lkveEHVw6l8nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034