UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUX2iL52RfDQ/wqCzYl5h1GHvCl4/zqRfMJmu8Pk+Zg=' 
WHERE 
  key_id = '6caf523baf771a0222a724afe45e5ef7a922f62e8c61cfb8457d17a7efe13f68' 
  AND (
    token = 'TUX2iL52RfDQ/wqCzYl5h1GHvCl4/zqRfMJmu8Pk+Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )