UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKs7mvVTVRid8JRBBbpi3T1IGDGfeZ1KAYFlVu4a/jY=' 
WHERE 
  key_id = '6260183fba86876338f8c882fb3d12b34501a454ee42a62403b16ab884472790' 
  AND (
    token = 'oKs7mvVTVRid8JRBBbpi3T1IGDGfeZ1KAYFlVu4a/jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035