UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvm7VW7FVOFLvuVvSHoCEHb89lvpQdCgo0ehTgn3pPM=' 
WHERE 
  key_id = '0ddd92449fc7dc213b1f5844af8e63794a540f7491cf0b38307fb5d20e62080d' 
  AND (
    token = 'cvm7VW7FVOFLvuVvSHoCEHb89lvpQdCgo0ehTgn3pPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033