UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fb/eTXi7i6tEC4ifmydgV3vQ87O0FhBQZBA+bU9x3E0=' 
WHERE 
  key_id = 'c372d0465f0927fd02849db7d54cfb020a8457642be3cf142f61878e44ee9069' 
  AND (
    token = 'Fb/eTXi7i6tEC4ifmydgV3vQ87O0FhBQZBA+bU9x3E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040