UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hK0IAFW+zYLSgJ+wxFszn5YYKGfv28tRexgZoTQ5N+4=' 
WHERE 
  key_id = '3dbfe8c89c4fb60426eded87aac0461b35a235008d9f07163af9c668ac2f3635' 
  AND (
    token = 'hK0IAFW+zYLSgJ+wxFszn5YYKGfv28tRexgZoTQ5N+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )