UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T1zNhVpjVegvOgU/PVu5bZJNnS9GGewWlMQ0JtOcRJU=' 
WHERE 
  key_id = '0996c0b21aaee6c93069a19c9513c5ed0fc593d8414a3d73163d0023ccc78d6c' 
  AND (
    token = 'T1zNhVpjVegvOgU/PVu5bZJNnS9GGewWlMQ0JtOcRJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045