UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6aruTF+RbiOieALfyM0sv1ZpWfPos3fOJVuWsFORE8=' 
WHERE 
  key_id = 'e511cb2b22b8264863443a52cb91ff2f5cede1adbd9430cac96fdb90882ae51b' 
  AND (
    token = 'r6aruTF+RbiOieALfyM0sv1ZpWfPos3fOJVuWsFORE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )