UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaU6GYFL5ETYQBiLyH0yLJl91S2yxdplT76qf5frsOY=' 
WHERE 
  key_id = '98a32c38ea802d8752e590457db555f419138e06ba9cbc89bfa95d15ec858f7b' 
  AND (
    token = 'UaU6GYFL5ETYQBiLyH0yLJl91S2yxdplT76qf5frsOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027