UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yd4FcUJWUDmJggndKU1YXrafvYZiY+7ybdqEhY4qpus=' 
WHERE 
  key_id = '549409f1468a3044b271545ad9026fef03c9d028112c704a8e3cfa797e83fd9c' 
  AND (
    token = 'yd4FcUJWUDmJggndKU1YXrafvYZiY+7ybdqEhY4qpus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )