UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tg7bgjd+EVNMDbUhW8bsACD9p1knf5RY32/hnkqYjwg=' 
WHERE 
  key_id = '3351fdb7419eb2c229edaefde1478d0bc7a263a939f2d8a0f73a0455bf2a3482' 
  AND (
    token = 'Tg7bgjd+EVNMDbUhW8bsACD9p1knf5RY32/hnkqYjwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )