UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWoKu457hMNwqYEUmdK8ayP4tov1GCidb93Kt7NVqLI=' 
WHERE 
  key_id = 'b74f5e96c45af659aa415f5889c5eae2be7171fe5050c77be96d0d538e8d8fb5' 
  AND (
    token = 'cWoKu457hMNwqYEUmdK8ayP4tov1GCidb93Kt7NVqLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )