UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DzFsDWlLzGvR/uDBORQsgO2TMqDmrPxU+elHJSVFiI=' 
WHERE 
  key_id = '6b41e9343c3bbe365a24a663dfe92c06c02c7b3e8520a6e4af35453d19158fe8' 
  AND (
    token = '7DzFsDWlLzGvR/uDBORQsgO2TMqDmrPxU+elHJSVFiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )