UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtP7b4ezzdULPYzHZ7IVZvAJ4pxwZEiqLX4cd64ZHa8=' 
WHERE 
  key_id = '938729fc4829396d6083ce33b7246f83693997b366ec4106d0559b470688374c' 
  AND (
    token = 'DtP7b4ezzdULPYzHZ7IVZvAJ4pxwZEiqLX4cd64ZHa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )