UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6mHxc1oV8EHIfZTBt9fMCwgfkacUt4zY8udd44zXg4=' 
WHERE 
  key_id = '384b588a5ccc6d04a447424880e12b30113e744a98bd6afaae9945d1a74d54e2' 
  AND (
    token = 'A6mHxc1oV8EHIfZTBt9fMCwgfkacUt4zY8udd44zXg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )