UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPonKdAWC4eXJNDP7O1Vg44aFdGfwp6tcJcTHulfhlg=' 
WHERE 
  key_id = '31c7dbc881e93805fbb3ca61af765aaf2251253f76b84fa01a74ae0d69f8dae6' 
  AND (
    token = 'rPonKdAWC4eXJNDP7O1Vg44aFdGfwp6tcJcTHulfhlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )