UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQ6tl6QgUZH9aWaRdo0m/fEkDYta6RpaA79PorXe2+Q=' 
WHERE 
  key_id = '8168620f76e2f7aa50b5f3ea720f645642b32a91eb41ff330b43a02d40053385' 
  AND (
    token = 'AQ6tl6QgUZH9aWaRdo0m/fEkDYta6RpaA79PorXe2+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )