UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZHk6NE6uKIM3Y3vs90EBekIV6CZKWBBfMBMnZwPeXo=' 
WHERE 
  key_id = 'c991328870a99ee70648b911897785c36d1f03d56fe1d30eb00b90cf00a4fe09' 
  AND (
    token = 'tZHk6NE6uKIM3Y3vs90EBekIV6CZKWBBfMBMnZwPeXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015