UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFmZy8Js1mJxSFZqAtSvGI0HS8FtGXwd2m1aYRIlGgM=' 
WHERE 
  key_id = 'f8ace59cbfaf93f15c6a2980d17b9e5cdeb17bf6c54f4608818bff37ccfde1c5' 
  AND (
    token = 'DFmZy8Js1mJxSFZqAtSvGI0HS8FtGXwd2m1aYRIlGgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )