UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjNfIleDFIlSGrzxRCgWG7BoIq5rD6qdZeHghKenYnM=' 
WHERE 
  key_id = 'a0c8eb474dc81dcf2b6e781694da4ba775bd2d1ea86190e850761fc756374f65' 
  AND (
    token = 'BjNfIleDFIlSGrzxRCgWG7BoIq5rD6qdZeHghKenYnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )