UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/qMW3bUAOqWPVIlmuOcknt6qZRoCcLWNfiy0hLbd3A=' 
WHERE 
  key_id = '1c4933165a0a33041e86844d12b85858f1ce10b60c376a21f59c0bbd93bab415' 
  AND (
    token = 'k/qMW3bUAOqWPVIlmuOcknt6qZRoCcLWNfiy0hLbd3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )