UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5ncBuFvOvExSQnr+DRrrGO9MLLMK29bK7zwh+clDSM=' 
WHERE 
  key_id = 'ec06c49a85d62070d38729d280f8726d3227f4952fb630c57e3568042f96ec20' 
  AND (
    token = 't5ncBuFvOvExSQnr+DRrrGO9MLLMK29bK7zwh+clDSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040