UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOqWcwyi2xqIuerB2mCfTEvySAtfFNo1M7TEYs8TWzA=' 
WHERE 
  key_id = '4a007eed552918538bebe8c85040995fdc69ddaa9a1088e7bb2713dc6cc038ac' 
  AND (
    token = 'pOqWcwyi2xqIuerB2mCfTEvySAtfFNo1M7TEYs8TWzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )