UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzPj0F8199DouyxuKybLJwLzoD4pq4SqE4J0rTyZzpU=' 
WHERE 
  key_id = 'd4e8a4f40b35ba837dfaea0ca1763378b97bb5c772ab25820d2b43e915c079d6' 
  AND (
    token = 'vzPj0F8199DouyxuKybLJwLzoD4pq4SqE4J0rTyZzpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )