UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUv6JnsLS8mJrvbgw1ijFVGWWw0548wkXhn48S/gMck=' 
WHERE 
  key_id = 'dd26f4b48206879b2867ae790df010a543eea19c96fb5d8266f4b4b956ddb7da' 
  AND (
    token = 'rUv6JnsLS8mJrvbgw1ijFVGWWw0548wkXhn48S/gMck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )