UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v0PWhL6ZULe1tRfOKRxuviqwaknruMBhX1i3uSiHw8E=' 
WHERE 
  key_id = '999847daccad1e8201e67fa4f1653f67c0eba59638c790740605ecdf68ac2c2f' 
  AND (
    token = 'v0PWhL6ZULe1tRfOKRxuviqwaknruMBhX1i3uSiHw8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )