UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVqxx7fyrDwtkEYaCe2amEhDgwXdrs/buI4n6X7jIT8=' 
WHERE 
  key_id = '6b1cc13f64cdb29a476d379dbe6031cb6fa145bdd09a4725ccc159cc2b08cd3f' 
  AND (
    token = 'rVqxx7fyrDwtkEYaCe2amEhDgwXdrs/buI4n6X7jIT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )