UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/EgPYL+v+XYvqi90s1vM68sCyxK4iZgyccRQq+OJzYc=' 
WHERE 
  key_id = '4f59d43a3892591eb26f344bd75733f9e283846d6df9fb664681c228fed8a8ae' 
  AND (
    token = '/EgPYL+v+XYvqi90s1vM68sCyxK4iZgyccRQq+OJzYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011