UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1e/+7+Zo5yfwXkyqRv6y52HxMyLJhSndBYji2KjBQI=' 
WHERE 
  key_id = '2372896cf4db14e2de88d40e1cd2037763bf738a864b8a05c604cd2168dee4cc' 
  AND (
    token = 'M1e/+7+Zo5yfwXkyqRv6y52HxMyLJhSndBYji2KjBQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )