UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HAJLVfXoPvqd7qaxej9STnoZDhQoY5ANd2eo8xYz/nA=' 
WHERE 
  key_id = '83bcb0505f836e0fde497c4797ff989a2d6b6f1bd5a4fa547f20a3c63825787f' 
  AND (
    token = 'HAJLVfXoPvqd7qaxej9STnoZDhQoY5ANd2eo8xYz/nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )