UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/umSj0oExaWRnCve996zQRFPEs6MUFEQ1ftV7R2v0ew=' 
WHERE 
  key_id = '3c1f7d475eec6eb5d8ecc5845ccac6717c2f904f52e937e5af14505d6c6c1b08' 
  AND (
    token = '/umSj0oExaWRnCve996zQRFPEs6MUFEQ1ftV7R2v0ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )