UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWg41ThwfFm1uIfnBeaBzhnj8dQgOMcTzf5mAsEyBoI=' 
WHERE 
  key_id = '276c37dbd6d265a372986754c7eaf96d77ad1278d62c27d5a61143e50680537f' 
  AND (
    token = 'xWg41ThwfFm1uIfnBeaBzhnj8dQgOMcTzf5mAsEyBoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )