UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ieLBLm6txI4535WELKeGjig4l4eAiZyIjnPKXFv0SRk=' 
WHERE 
  key_id = '2fb859ceb08bf64fcb4d5307c94c30d98eb625d661d5744392d101ec401b75d6' 
  AND (
    token = 'ieLBLm6txI4535WELKeGjig4l4eAiZyIjnPKXFv0SRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )