UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zL6uaKz8fxisOITPYARoQDq8j3vjB3V3YjidGd6fEs=' 
WHERE 
  key_id = 'd9c497d77e7e5008311fe200c9b5932df6383cfbf858b5a364550aa835f9d689' 
  AND (
    token = '4zL6uaKz8fxisOITPYARoQDq8j3vjB3V3YjidGd6fEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )