UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mk2GwVDf8Eekxg9ItKvvaECtQqN97uFadIzAt5y4gFE=' 
WHERE 
  key_id = 'ec5e949ca47216b86e10f9aa93a69f8694000f72fba04f977bcfa98adbb58b3a' 
  AND (
    token = 'Mk2GwVDf8Eekxg9ItKvvaECtQqN97uFadIzAt5y4gFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )