UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMNHsc2tg8rXo4nqdQ152yekiQb8I1zrFG8shWEdL2U=' 
WHERE 
  key_id = '4344f58c1604892b37b2e9b68c600da4191d3704d1fd460cb411c0a54f633f65' 
  AND (
    token = 'PMNHsc2tg8rXo4nqdQ152yekiQb8I1zrFG8shWEdL2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )