UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikW9JuejyYwxxlxtuqbJ089PMLQBgBlkQoPyOQYqmWA=' 
WHERE 
  key_id = '54f17d5d389c151c24e3a69ab2b3939cc121fe37abed4a745b1f41c75329a17d' 
  AND (
    token = 'ikW9JuejyYwxxlxtuqbJ089PMLQBgBlkQoPyOQYqmWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )