UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9s54Jw48KowcuhXAfXriF02yjpXgPpuTYG0A6ZdsHY=' 
WHERE 
  key_id = '4fc81bed89980ef7d2eea0159508de762369d4a68ecdd99aff030258cdc601bf' 
  AND (
    token = 'u9s54Jw48KowcuhXAfXriF02yjpXgPpuTYG0A6ZdsHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )