UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB+UrRSSeUcWnB84F69sculUjLn6qwou5UV7W0KOUa4=' 
WHERE 
  key_id = 'fc8d2028e9e9bf232cff624e115e3d6347dcd2d82393e124763a4bbad8df7341' 
  AND (
    token = 'MB+UrRSSeUcWnB84F69sculUjLn6qwou5UV7W0KOUa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )