UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81nXBHZLCS3FA9e3bZMTRtKVTUC3ldRPWi9g1Rv16XY=' 
WHERE 
  key_id = '5f1520a790cb7e989eed62d7d60c19da8ee1ad8f98fefbd4952096a869af3d5b' 
  AND (
    token = '81nXBHZLCS3FA9e3bZMTRtKVTUC3ldRPWi9g1Rv16XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )