UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34r2YLj4SAiraTJkdySjd5lj2TOT29rIKlpLFTG0Zlk=' 
WHERE 
  key_id = '9e313fd23d11b8e8c5ff8a984d797e3058bb720c0b0aa25bc56aa59c8f82f4c4' 
  AND (
    token = '34r2YLj4SAiraTJkdySjd5lj2TOT29rIKlpLFTG0Zlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )