UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRwcrWi5HmoAYcpDfkzwD4pEei/VFP4aAWMMiavuhe4=' 
WHERE 
  key_id = '7fa862a55962ef572b45bc74d12a612880a28622dadaa8c0f2aeb3fe112d3299' 
  AND (
    token = 'pRwcrWi5HmoAYcpDfkzwD4pEei/VFP4aAWMMiavuhe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )