UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssAefuynVJCURdHVnos4mq7QuB8JiMpk1YYgQ5mVfX8=' 
WHERE 
  key_id = '538da6ef6bed6c69e28c2b627b07c31409cdda29bf1161eb681e30687f1e6393' 
  AND (
    token = 'ssAefuynVJCURdHVnos4mq7QuB8JiMpk1YYgQ5mVfX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )