UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXiQh+5UM0+grgc8hEje/QdZ48D3uEIDZPBvAPa8png=' 
WHERE 
  key_id = '2a0dfde6f965a97c7116dab221bca54e3ba85dfc063995e41b41a965c066ea5c' 
  AND (
    token = 'QXiQh+5UM0+grgc8hEje/QdZ48D3uEIDZPBvAPa8png=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )