UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HJ/1Vb27jECRwO7LV2abrn7ysU4HOUaRBrC+4FSfls=' 
WHERE 
  key_id = '8d21800d3e37d834ad853073b5b4ae94131377bdd6ff5b6770ea6b498c684b49' 
  AND (
    token = '6HJ/1Vb27jECRwO7LV2abrn7ysU4HOUaRBrC+4FSfls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )