UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'by/td2AbhSYioeXoRTj5BipRmBTx8FYHrUkmLeo3WsM=' 
WHERE 
  key_id = 'ae5a29951fcf5e77b0fab27f36124bdf2a76fab1e1b4c970c00ca47c1402e640' 
  AND (
    token = 'by/td2AbhSYioeXoRTj5BipRmBTx8FYHrUkmLeo3WsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032