UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/97Q1zGe1K/9AWfHZ0ckpCVsY7x71Z5UQHPpZMJz5E=' 
WHERE 
  key_id = '3dffc0d92a8fccfecdf094b35dff376c3e4940c106a5cec6a85cd626cf945fd2' 
  AND (
    token = 'z/97Q1zGe1K/9AWfHZ0ckpCVsY7x71Z5UQHPpZMJz5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )