UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxVZFc3xzs8OHW04xHwHCe+ZbuqJSx/4XFXbZdE9WKM=' 
WHERE 
  key_id = '3f2f091e4ca2afa02aa946f299ed928e9613020cf9870921a0c8906d015089a4' 
  AND (
    token = 'kxVZFc3xzs8OHW04xHwHCe+ZbuqJSx/4XFXbZdE9WKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )