UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8/Siz3NccO73PVbxtvahIF758KCVWYDP/q97zTFoew=' 
WHERE 
  key_id = '023a68f706993f5f7394e70c75dc099e1cab26cee76f1f0ad179f658a9326eb3' 
  AND (
    token = 'h8/Siz3NccO73PVbxtvahIF758KCVWYDP/q97zTFoew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )