UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MBWTB9TDZMIq6L715CUVrgOC5n9eJ4MhSe9ue/8QMs=' 
WHERE 
  key_id = '5175c18515215d828272d7c1fbf99c261c1e2ec2a45bac2951bc3acada1f075e' 
  AND (
    token = '8MBWTB9TDZMIq6L715CUVrgOC5n9eJ4MhSe9ue/8QMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )