UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyiE3zgkNCDEt2GdEGFZsVSWNVdFknlWFG/1cvUvk84=' 
WHERE 
  key_id = '799258ec81af34180d03956f7eb4e7b51acd84812c5053c7a826d39405f9c1f8' 
  AND (
    token = 'TyiE3zgkNCDEt2GdEGFZsVSWNVdFknlWFG/1cvUvk84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035