UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUvU6DHu4V60y0oUWVOv7UZkcNsAUXR3oonjBzuyM0c=' 
WHERE 
  key_id = '3af031048e338d027ae541be5748957b660cac096c37af0554c409758db048c2' 
  AND (
    token = 'oUvU6DHu4V60y0oUWVOv7UZkcNsAUXR3oonjBzuyM0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )