UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNaWKtrsU+VpRYFwanULK1sO0ABVaL1r619Qriko9LM=' 
WHERE 
  key_id = '519fe224701de985796a486d88ac5730f3ebb5f48b703fa85f8911cfc741b8ab' 
  AND (
    token = 'nNaWKtrsU+VpRYFwanULK1sO0ABVaL1r619Qriko9LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030