UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTEKPx+pUIrI0ZFcA/ztKv5Q7ReJRU5DJ9mDmSEiw0A=' 
WHERE 
  key_id = 'ae312b7b851ec3eb0a9387cf22dc48d08a370d7a8cd663e67d7169c5b477fbf9' 
  AND (
    token = 'uTEKPx+pUIrI0ZFcA/ztKv5Q7ReJRU5DJ9mDmSEiw0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028