UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kW57nPkE4kNd4leBwudaUS7sHaYaleS5+Vj/41berE=' 
WHERE 
  key_id = 'a91e6bb0814b245686afa8148180f504c97aaba7ee2cb940702bed27a06b6f93' 
  AND (
    token = '/kW57nPkE4kNd4leBwudaUS7sHaYaleS5+Vj/41berE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )