UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6A9BnBHIvR5ExqEXYpUsz6eeX6obklxE+bYNR8LYG4=' 
WHERE 
  key_id = '9abe644a31da95f1b1b30405e8185ccd9358bd8622e413184adc8404dbac0d60' 
  AND (
    token = 'C6A9BnBHIvR5ExqEXYpUsz6eeX6obklxE+bYNR8LYG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )