UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XrO3zqBuA6GBYMh8SFM67m+JcryfckaNR7TpZt77uw=' 
WHERE 
  key_id = 'a4c376eeac13f59a64b911c955318dd910c8134c923d4dafc7d44e949b485c1c' 
  AND (
    token = '6XrO3zqBuA6GBYMh8SFM67m+JcryfckaNR7TpZt77uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )