UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxfHp3qnTt2zt5rkoRMWtUa64ujxObxolx1oKVsYDj4=' 
WHERE 
  key_id = '3d828cfdd21515c7d197078e1b268b86c71b6bad2308d3b6388b2afaa8b6830b' 
  AND (
    token = 'kxfHp3qnTt2zt5rkoRMWtUa64ujxObxolx1oKVsYDj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )