UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbi8Tqc9+IgUvrCATUHXklgN8lIGozFIMcNjz0gCDi0=' 
WHERE 
  key_id = '85ef7d42efd0eec777c360d56561e86552c1c7705d429f69b782b03c8fbc3696' 
  AND (
    token = 'nbi8Tqc9+IgUvrCATUHXklgN8lIGozFIMcNjz0gCDi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )