UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tztjja+v2ULDpyO1hF/hK+RQa8P/A4UK5dewto6jrZg=' 
WHERE 
  key_id = '4b2d6bb08176ad0f8ca109d405674c393c850f9e222cf60772e308516ae2780e' 
  AND (
    token = 'Tztjja+v2ULDpyO1hF/hK+RQa8P/A4UK5dewto6jrZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )