UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL/BzT0Gnz6AzlVdTca0AU0gvJRube5jN7f3FAwD3wk=' 
WHERE 
  key_id = '2bf93335d6ffa5f04533060f9381724002942b885f4944400b99ff4f10fd74e1' 
  AND (
    token = 'SL/BzT0Gnz6AzlVdTca0AU0gvJRube5jN7f3FAwD3wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )