UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0n9xNFL5IC0pSX5dTWhVn6c0VqsBWtEX5DNRTFbjOM=' 
WHERE 
  key_id = '4fc98d6104c01f84583ae2ff384109159e1bc7328991fb2dcd59b3aa17837a6a' 
  AND (
    token = 'k0n9xNFL5IC0pSX5dTWhVn6c0VqsBWtEX5DNRTFbjOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )