UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XUbnTTdV7blSijjiRfxGhtlKu+Fdg5/mzi6GHBqEpw=' 
WHERE 
  key_id = '6b6f8781cfbdc5f8b040360b70654a6f1421b2e5efc976f3dbdac02e511276e6' 
  AND (
    token = '6XUbnTTdV7blSijjiRfxGhtlKu+Fdg5/mzi6GHBqEpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )