UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+zMwpg1RXM5ftOwx0nmeahTqRelOrX5m5tJohOazDs=' 
WHERE 
  key_id = '4e21a8a32d362f598afbf6a222a7c969f5047bb81fdb8f2ae266ac9fbc480801' 
  AND (
    token = 'h+zMwpg1RXM5ftOwx0nmeahTqRelOrX5m5tJohOazDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )