UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lk/4SF/zc9fjT/MDJfJZ3akKEwNg8DAvKc3Thh5cz2Y=' 
WHERE 
  key_id = '6df052a1162291e37f740836dfbbb17e8f7423a5c51fe312db4109f62effdfb7' 
  AND (
    token = 'lk/4SF/zc9fjT/MDJfJZ3akKEwNg8DAvKc3Thh5cz2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )