UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vElcXmvqpdKjz8moLJI26j1w41keu4ymzwOMEnFWi9E=' 
WHERE 
  key_id = 'a37e32c73feb6d345a25524fe98dd659b7ac0a4234da3f156382a361f405c4e8' 
  AND (
    token = 'vElcXmvqpdKjz8moLJI26j1w41keu4ymzwOMEnFWi9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )