UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8BYuTM3u9JwadBdrGa13yzu+3S8AuAn6D6D0+OfTd6E=' 
WHERE 
  key_id = '9553d8a3d097a5708d18d47fcc305bcd54360a178bd6c4f12d03c6d002472ebc' 
  AND (
    token = '8BYuTM3u9JwadBdrGa13yzu+3S8AuAn6D6D0+OfTd6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021