UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXxd6HJ311q5X+N+7SLd0Kmifcpp01S3eeFsjIxBv4w=' 
WHERE 
  key_id = 'e4e2c32ebd60a4e155011bec7774fd9b0fc8c562f37b4ef94c27f965f3b630ad' 
  AND (
    token = 'WXxd6HJ311q5X+N+7SLd0Kmifcpp01S3eeFsjIxBv4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021