UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJL/tkqZANQdlmV0nRGM7jlOPk7r8ubj7BbcLEzoaZY=' 
WHERE 
  key_id = '812e55497699429cb8e63a80a3c026d3a82e22b2af824981d164333f6b21e487' 
  AND (
    token = 'dJL/tkqZANQdlmV0nRGM7jlOPk7r8ubj7BbcLEzoaZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )