UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obn9uShOs2IQQp3qd0vmWWrhHHOGmmH0oAS1i6kVpIA=' 
WHERE 
  key_id = '43a3e4b67fd04a49d4dfe6183e6cea1329ca005212cce925e36f3a3af84ddfb9' 
  AND (
    token = 'obn9uShOs2IQQp3qd0vmWWrhHHOGmmH0oAS1i6kVpIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047