UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChSe/f3MKu5lQxae5mYq5VvBPEdBm/jUSRA5v3ip8wo=' 
WHERE 
  key_id = '8519700d9946fc857a0a02793ccbaec25160c5ab0ca36b5bb8e01949ef12ee0a' 
  AND (
    token = 'ChSe/f3MKu5lQxae5mYq5VvBPEdBm/jUSRA5v3ip8wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )