UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxz0qPzsJYLDXS7RUAJwSmJkc+O5tS+4Uiwo/hUMavc=' 
WHERE 
  key_id = '2e140075810c7ea6bdf1c8975543ee7a820af958685bb848d381d3352e0d9211' 
  AND (
    token = 'Fxz0qPzsJYLDXS7RUAJwSmJkc+O5tS+4Uiwo/hUMavc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )