UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vtl0BWxSlvcHpOn4A64atqizEruRpBS82St6DJj+V8Q=' 
WHERE 
  key_id = 'df87b6a52ffb75e1237411f85a2ab889b651dd590516f2a08f8ec85b24b7516e' 
  AND (
    token = 'Vtl0BWxSlvcHpOn4A64atqizEruRpBS82St6DJj+V8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )