UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtMsGgJHkWLewJG2nPYBVSTJtuGwClpBE7ZP+faQcls=' 
WHERE 
  key_id = '4f7b074e07e62b472ecc1c2aaa8d84f0a1e368de8b8d96392be87489d403f240' 
  AND (
    token = 'VtMsGgJHkWLewJG2nPYBVSTJtuGwClpBE7ZP+faQcls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )