UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1oXEfOqc5d1ZdMIiIJ1xnvcg2qq+2JXJc8oT9nQZuNw=' 
WHERE 
  key_id = '94e12c9cd9efa8e67b906574668dcad9608c799ef65662da8b568f73739cde35' 
  AND (
    token = '1oXEfOqc5d1ZdMIiIJ1xnvcg2qq+2JXJc8oT9nQZuNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )