UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuDsErOHflVt74CA5FDuR00QaYzQf6Jbhn8GBHkvs/E=' 
WHERE 
  key_id = '9b17fc9594cee43e5f8770643575f37f6109d317aae32e90648551683773e293' 
  AND (
    token = 'IuDsErOHflVt74CA5FDuR00QaYzQf6Jbhn8GBHkvs/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027