UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm1/PN0KrwrjRD3aIFXKnIplGlJMj4JOMs+AQdGP+sZI=' 
WHERE 
  key_id = '8341afd988b513063f03a9447fbe0e07a75c623fb88ba322af3cfca552e22ef4' 
  AND (
    token = 'm1/PN0KrwrjRD3aIFXKnIplGlJMj4JOMs+AQdGP+sZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030