UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dULBXfo6i0JV8x3W2+emVxCzIZF+cEtYvWCuxHqH7hY=' 
WHERE 
  key_id = '2131811d0cbaaecd55b0aadc38c3803e37d56849cc721e6ad8fa3b374f87e9cd' 
  AND (
    token = 'dULBXfo6i0JV8x3W2+emVxCzIZF+cEtYvWCuxHqH7hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )