UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gUcqi/TGlgtu09eP8zdwH1vZJwV8dTVzlxV6ilo7ss=' 
WHERE 
  key_id = '992105ddfef164e482463294ec39af5ab686e1f272bc0124f68f74e791f7d383' 
  AND (
    token = '4gUcqi/TGlgtu09eP8zdwH1vZJwV8dTVzlxV6ilo7ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )