UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndZuz8Qr7qPJe+QkA7wPmdKXKO6GKErALscFWZqvJfg=' 
WHERE 
  key_id = '3447f0d1ac476ba4228d88897d6a0af43ad15972d46d9520b31643df86f26be8' 
  AND (
    token = 'ndZuz8Qr7qPJe+QkA7wPmdKXKO6GKErALscFWZqvJfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )