UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IG4M2cjElHVdnVaSHZ2pnMPgp8bUs9yvGEu9YnZOzKU=' 
WHERE 
  key_id = '6c3a37e11deccebcfd9f6c5275cf83a9afaf3519df9686a1f8b61144fe016c99' 
  AND (
    token = 'IG4M2cjElHVdnVaSHZ2pnMPgp8bUs9yvGEu9YnZOzKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )