UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HM4zbsNqcO80nDsgGIEa414eRecCo0CmoCoDpKLH/w=' 
WHERE 
  key_id = 'b2810b1c555d55a3a253d365cf1fee74d380d236d948ce649bbc39f463c3354d' 
  AND (
    token = '8HM4zbsNqcO80nDsgGIEa414eRecCo0CmoCoDpKLH/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )