UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4gDZZfXHo42XZqDZg5QAwVk/PLjXYU96FvujXoKynM=' 
WHERE 
  key_id = 'f179ca4fa37b9bd5b44ff12ddd301eb4201d161d258e5850d06612c474da18b0' 
  AND (
    token = 'r4gDZZfXHo42XZqDZg5QAwVk/PLjXYU96FvujXoKynM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )