UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wskdr7GzkiEQbcMOEHispaK6S0h0CvrVWpQz+olE0DE=' 
WHERE 
  key_id = '9c94d2d55e706c0f4fa25b6fac1a6fe9744110748f88edc88c35ffb41e472685' 
  AND (
    token = 'Wskdr7GzkiEQbcMOEHispaK6S0h0CvrVWpQz+olE0DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )