UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5v0/aDPFUHb0LBkX3dnxE2kCqWjrA8j5oMG6d/Ie/7g=' 
WHERE 
  key_id = 'dfaa6c48e9ddd7f93289f2fcfd2e8e188d3d4d24c4677b9035013bb6fc2c5284' 
  AND (
    token = '5v0/aDPFUHb0LBkX3dnxE2kCqWjrA8j5oMG6d/Ie/7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )