UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HhqszP8mBoXyzRmy0DGwFUSlMaTFXfCBSb6UHMyDW0=' 
WHERE 
  key_id = 'eb05576bd48fbe43697963beb8c85ad664e52c93861912ecccae461c978061ff' 
  AND (
    token = '6HhqszP8mBoXyzRmy0DGwFUSlMaTFXfCBSb6UHMyDW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )