UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR6ebAYmGZq+XoiIpGeU002c467D1vo469QrjuNUOeU=' 
WHERE 
  key_id = '383c31e9eca19b730d2c5c7d001a93478ceb1e8eef5eb5ca674f4b19f3572a12' 
  AND (
    token = 'AR6ebAYmGZq+XoiIpGeU002c467D1vo469QrjuNUOeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022