UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iFXikAQdh0tGKE7xucBDGWU8XCOQhu7NBCu37Y5mV0=' 
WHERE 
  key_id = '889009125bf3e3e08f809ac7040c746ab521aaf36a5e8662d719c0f25b8fca1f' 
  AND (
    token = '6iFXikAQdh0tGKE7xucBDGWU8XCOQhu7NBCu37Y5mV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )