UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBf1jWsn84AuRRHq7WpTnXXlkrcnYpLZsUD98wBaVX8=' 
WHERE 
  key_id = '1f976eef2c54d1de50f28a845fbd150d362b023c8c3e514a7ee37133b0163e0b' 
  AND (
    token = 'pBf1jWsn84AuRRHq7WpTnXXlkrcnYpLZsUD98wBaVX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )