UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vpj/YQh5oz9mCwZs45ryouW4kkZBmJJyI9sTh70OHis=' 
WHERE 
  key_id = '44fde23dd27a425b809ef229455155e687feb6e16a532444eebaf511d8ed6ffd' 
  AND (
    token = 'vpj/YQh5oz9mCwZs45ryouW4kkZBmJJyI9sTh70OHis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033