UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIAmK5tWv5gDqbG0WcYJhwMsgVtBgQZExqsifvOiZeU=' 
WHERE 
  key_id = 'd5c1d175d2afcf01cf20c8fe4e7a141f8ed65e3e8001456a257e49a2fe485433' 
  AND (
    token = 'xIAmK5tWv5gDqbG0WcYJhwMsgVtBgQZExqsifvOiZeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )