UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P95IUgEna60dLT/c/KsZq3xSn66v1wAi0S1ufa0dciU=' 
WHERE 
  key_id = '8e5cdb772a6fee702e9a55e0bcb36541e698e09938dba749ee4e2cb61cc3b679' 
  AND (
    token = 'P95IUgEna60dLT/c/KsZq3xSn66v1wAi0S1ufa0dciU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )