UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUbwa5nwrrsLwXRwXjzVQzN1WPOSdxoSVV4FkIsN5GY=' 
WHERE 
  key_id = '4ef669a95c52e2b96e6b306a51fc577dcf5ac93184821fb7a889a24db4625243' 
  AND (
    token = 'NUbwa5nwrrsLwXRwXjzVQzN1WPOSdxoSVV4FkIsN5GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )