UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLhj6JYOaY0yHRrlHn3M+SphTdf9NMp0Wu0Lwq7+IlM=' 
WHERE 
  key_id = 'd5687c1599e5d056b597b6281bad94674141a82cc486617ef238eda36f2d1a43' 
  AND (
    token = 'bLhj6JYOaY0yHRrlHn3M+SphTdf9NMp0Wu0Lwq7+IlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )