UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vGgj8OL8bgn5QeoejVgQbKixO4qIiM9cZXOTZuKSGDQ=' 
WHERE 
  key_id = '5dc8fc21b8359ad4204053b9aff1eb6fdbd596716c62805b5608f10ebbc40afa' 
  AND (
    token = 'vGgj8OL8bgn5QeoejVgQbKixO4qIiM9cZXOTZuKSGDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021