UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7dBItSOCzXMSflrs1o/TFw1oBjCw8EJjMt2T+AfWjgg=' 
WHERE 
  key_id = '7c9b7731dd07700601236b5bf798031f160a865a1890f2c9f1db3bb2a4727047' 
  AND (
    token = '7dBItSOCzXMSflrs1o/TFw1oBjCw8EJjMt2T+AfWjgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )