UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POg6PsGVOWXEXP87iGWOTelcyCRUGQva6eFsOb5YkZw=' 
WHERE 
  key_id = '19083ea17f3ec4adbb12913e662b6504c648d68f6c7e9bb775cad07662ff9148' 
  AND (
    token = 'POg6PsGVOWXEXP87iGWOTelcyCRUGQva6eFsOb5YkZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )