UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBK8sbFzztomp4XW9A7zdOx5WxvCCPYIB+F6dpB4ifs=' 
WHERE 
  key_id = '19e60f11e4f461a02a665342a4fa5ca68a7ce710538e09f376d5684d54a53e0f' 
  AND (
    token = 'nBK8sbFzztomp4XW9A7zdOx5WxvCCPYIB+F6dpB4ifs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )