UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7twmdHszatr24ecUubTILwltSasakh3CMg7ECWTWgnA=' 
WHERE 
  key_id = 'b028549406203815c5328f44894480f8522e8b0dc3225d88fd59e8992abfb9d8' 
  AND (
    token = '7twmdHszatr24ecUubTILwltSasakh3CMg7ECWTWgnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )