UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiaVjB57GzlK4nbjJ8DMszuLGUqV11Q1uzoJcrj76pY=' 
WHERE 
  key_id = '29ea31004a482f40e120868bc7e354360ed1f6632e27741eb7e09eaa6993963d' 
  AND (
    token = 'QiaVjB57GzlK4nbjJ8DMszuLGUqV11Q1uzoJcrj76pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )