UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSxeaX/7LtX0T2aPULZtvHMv57xUWCCoLxZeNrq9Mh0=' 
WHERE 
  key_id = '019dee3c72347c89eedca9b54810a6818891caf50fddc86c94f082242733d9f0' 
  AND (
    token = 'QSxeaX/7LtX0T2aPULZtvHMv57xUWCCoLxZeNrq9Mh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )