UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N91XRYlWnDiytlO1AsQ2wjVDYc+MQwKBBtXqW/bJo/Y=' 
WHERE 
  key_id = '28c63b8f60a92e6a86f1bc81c15e425cabe0eafc793c81f6f5460f170a7b4167' 
  AND (
    token = 'N91XRYlWnDiytlO1AsQ2wjVDYc+MQwKBBtXqW/bJo/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )