UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9qzKVEBPs7inSQ7PJnt3nVTokb6P8L0SqYznyQlagE=' 
WHERE 
  key_id = '2f36a3937c5ad8bd738a92d63bb81a65a4ab5059dc0f843ca6f06976c8fdf570' 
  AND (
    token = 'P9qzKVEBPs7inSQ7PJnt3nVTokb6P8L0SqYznyQlagE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )