UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cZ7Z3jeLEqo3MArT5e4zT0sSjFX9SrL4FYgra9CHB0=' 
WHERE 
  key_id = '55ab5e32a70c6c821890966c5dce175eef54974ce2d2130b6c11f6f3e4265590' 
  AND (
    token = '6cZ7Z3jeLEqo3MArT5e4zT0sSjFX9SrL4FYgra9CHB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )