UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvVZaQ2Li0r8jC91t+iE11rBVvmAfeqWGI0rSee6Sc0=' 
WHERE 
  key_id = '459db498ad90fd9fcc33e26950c94b4bf72ac967091f4354c53b7ca8786a446a' 
  AND (
    token = 'SvVZaQ2Li0r8jC91t+iE11rBVvmAfeqWGI0rSee6Sc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )