UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuADOzFXVg9txG38YsMFDdXOX5XrXWgJSYzTUyIkZbg=' 
WHERE 
  key_id = '71b84155c46d48ca9c305f047c0b0c568b777af1e8a7e0cf9289bf9814070495' 
  AND (
    token = 'ZuADOzFXVg9txG38YsMFDdXOX5XrXWgJSYzTUyIkZbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )