UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vjenxsbx933SVztZYugjEMqlaqehqsdvl8Zg4f5OSU=' 
WHERE 
  key_id = 'af9a29b6a6d9f3350a63be67159f07c3d9995915f87623e7171522a667a62595' 
  AND (
    token = '/vjenxsbx933SVztZYugjEMqlaqehqsdvl8Zg4f5OSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )