UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4kpH8pF0N1NpG83JSJoaidSXMn7JWaUAaIynvS/yqI=' 
WHERE 
  key_id = 'e5553b7bc4321f9d79f1505f883444e4d2c922ce34a8827445864ed1abdae961' 
  AND (
    token = 'Z4kpH8pF0N1NpG83JSJoaidSXMn7JWaUAaIynvS/yqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )