UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'my2geEVPqJEzbBWYs6kmvESwLJa51LGkHrf2VlKK+yU=' 
WHERE 
  key_id = 'a2d2d3c26f43531d4ad7c5ea543a946f7278bea777f561d0272046ef689fe72f' 
  AND (
    token = 'my2geEVPqJEzbBWYs6kmvESwLJa51LGkHrf2VlKK+yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )