UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lclgTBrAxtCVw/At2Bo46Lpn4EIsh9UMXnW8wCiR1M=' 
WHERE 
  key_id = 'c08d29eb45725c91bfb6226e761fe908709fcc4300c30f168431400beecc376a' 
  AND (
    token = '/lclgTBrAxtCVw/At2Bo46Lpn4EIsh9UMXnW8wCiR1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )