UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eomSPmiHOcWpKFjSEzBmg4qtj+FNkFlaSDTbmL3U7E=' 
WHERE 
  key_id = '334d6425b5a140cbd7b832396b4e03d6dc969b71b5d5b7b592c5840814559502' 
  AND (
    token = '5eomSPmiHOcWpKFjSEzBmg4qtj+FNkFlaSDTbmL3U7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )