UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAHSNEFYV//96ct63gafwzpvuwaiBKZJ3DhBtccde+U=' 
WHERE 
  key_id = 'c1783bfa902e3772f4d4a3f93f52ac29495bafb34cd8ff67834a7e67817f249b' 
  AND (
    token = 'EAHSNEFYV//96ct63gafwzpvuwaiBKZJ3DhBtccde+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )