UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlJOKLv0yVNpZTEAtFuQkMi8jisjBjjeTbw6XpJYoD8=' 
WHERE 
  key_id = '8e51284688c666aefed6dc1c4b4d103d0cd0ea138c9960f0aa46f309fd34c92b' 
  AND (
    token = 'RlJOKLv0yVNpZTEAtFuQkMi8jisjBjjeTbw6XpJYoD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )