UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7K8WpWt0QaC4O6ItmZAgCV06HNI1vBnIOrWRopI6hc=' 
WHERE 
  key_id = 'b0ff9269713686df387a383a6401a7e01ac7ee14df22b2e04ce006abc665df88' 
  AND (
    token = 'Z7K8WpWt0QaC4O6ItmZAgCV06HNI1vBnIOrWRopI6hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )