UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVLdl7TlU7adjBWLz/Nir9RfDrvJqVr7QYAZF5pPgrU=' 
WHERE 
  key_id = '5d085e09e9ad224947e8fb7447bb29dbf50472d6a0e701bb459764cad4c95351' 
  AND (
    token = 'MVLdl7TlU7adjBWLz/Nir9RfDrvJqVr7QYAZF5pPgrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )