UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4TgkAbo2XpG0i3rLeDh8lGts5f+IzoWyEz1XJViDeA=' 
WHERE 
  key_id = '6214f92c2e154a94cdfd69e847a1972522d5903e9163c4f0de7128233b90c7b2' 
  AND (
    token = 'D4TgkAbo2XpG0i3rLeDh8lGts5f+IzoWyEz1XJViDeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )