UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYdXthbsO8LxDV1hijem5c11BT1oNsm55yiJVipHXD4=' 
WHERE 
  key_id = 'bcb694dc36959f073be768f6f84397394427647c7ffdfa2716048cee39100a87' 
  AND (
    token = 'MYdXthbsO8LxDV1hijem5c11BT1oNsm55yiJVipHXD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )