UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DVrklCLftii5u8g/2DhzEv42Lkq8bFlpFz1Smzv/Ng=' 
WHERE 
  key_id = '5ff8d21bc3db187493c9639cc957a3d34501f19ebb57571a54eb2b0ece8a68ec' 
  AND (
    token = '7DVrklCLftii5u8g/2DhzEv42Lkq8bFlpFz1Smzv/Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )