UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0IqhwUTcW2siHgkNnqgvyGLZw3TfHru6LtBtXCKoO/s=' 
WHERE 
  key_id = 'f29ffec4fd7f64e03600de6a685457d871ba9abf35bace76c371aa4d1d476fca' 
  AND (
    token = '0IqhwUTcW2siHgkNnqgvyGLZw3TfHru6LtBtXCKoO/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )