UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//S5m5ZKikoTRJwRGya9YMOXGgwVGBf5WSr9/xoNZpE=' 
WHERE 
  key_id = '756cca3297c3a324985e9c8dc8e212e37d2394d62092351de1ffc7cf5e852ccc' 
  AND (
    token = '//S5m5ZKikoTRJwRGya9YMOXGgwVGBf5WSr9/xoNZpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )