UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57mgMMfblX66EZBgqvj0QNq7BDN1ZK2LQycs/i+euc0=' 
WHERE 
  key_id = 'b3df30a8ddb7d656a82d742150125d1be7569c1e21ec000d07cd93d8d378ddea' 
  AND (
    token = '57mgMMfblX66EZBgqvj0QNq7BDN1ZK2LQycs/i+euc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024