UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pv7EHPk+guwwhUW4QrVIQeEmXVObFVuc775W4MDM1pY=' 
WHERE 
  key_id = '346110a407ba5d73929d5f0d6778ddc7f5260c98325386bb7597e762ce0d2b6c' 
  AND (
    token = 'Pv7EHPk+guwwhUW4QrVIQeEmXVObFVuc775W4MDM1pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )