UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmC8vg9ENVgXBt01VQ4QCbqXDbzBKigxtKD93FEf810=' 
WHERE 
  key_id = '90406996316a77cdaf0859be7b174b96c7a30930326356a7d89452ddd34b2b99' 
  AND (
    token = 'FmC8vg9ENVgXBt01VQ4QCbqXDbzBKigxtKD93FEf810=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )