UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LXSiIYDJN71IMgGEjg36Fxo3NvrnM2F1JZLk4F3gtc=' 
WHERE 
  key_id = 'bb56ebfd93816c96101faa874aefb33659d2342a18b9c1196456bdf2bc0f604f' 
  AND (
    token = '1LXSiIYDJN71IMgGEjg36Fxo3NvrnM2F1JZLk4F3gtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034