UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OrYBqxnK0WXhBqyhU9cFq+E9VxeSYQrQUB6fnD8eUUk=' 
WHERE 
  key_id = '1fe793636cca81cd531461bdd8e75f73a18afa7c2d2aa3d3451054d8890b700d' 
  AND (
    token = 'OrYBqxnK0WXhBqyhU9cFq+E9VxeSYQrQUB6fnD8eUUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )