UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmDZd9nAXDVg0zwJK2HwxfIt2WvuuOrDl95/28LCabs=' 
WHERE 
  key_id = '73bc7361e863affdc2f1561e02ef24a3e818b86298f2a3330578a636ee67b8e9' 
  AND (
    token = 'JmDZd9nAXDVg0zwJK2HwxfIt2WvuuOrDl95/28LCabs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )