Candlebox: Sat., June 23, 8 p.m., $20. House of Blues, 1204 Caroline, Houston. The Casualties, Nekromantix, Down By Law, Lower Class Brats: Mon., July 30, 6 p.m., $16/$17. Warehouse Live, 813 St. Emanuel, Houston. Chino Y Nacho: Sun., May 20, 8 p.m., $29.50-$39.50. Arena Theatre, 7326 SW Freeway, Houston. “Concert…