UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gJK2oIPNOI+/R9ZQrZzn78WEmNIzPd8zWRYgt4blaA=' 
WHERE 
  key_id = 'da0c496b770f39c42be57af31a4c8876b17c129e8b056668cb87cfd6c7f68599' 
  AND (
    token = '2gJK2oIPNOI+/R9ZQrZzn78WEmNIzPd8zWRYgt4blaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022