UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwS9l8QTPWOlzTcQbuckfljV6GvQgnJirAtEozHBf6I=' 
WHERE 
  key_id = '6388b42e841c5f7803cd9805398db95f4547bbe807f780108d6904fd8e562be0' 
  AND (
    token = 'SwS9l8QTPWOlzTcQbuckfljV6GvQgnJirAtEozHBf6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )