UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gynkcAoBFFpW6OXPQS1gG70qeCc8CfV6j59ELK4FGBg=' 
WHERE 
  key_id = '81f3780ed578825a2d53d3c1ce8e38de6ba11de7c4d8cabf8111433bc3755cb6' 
  AND (
    token = 'gynkcAoBFFpW6OXPQS1gG70qeCc8CfV6j59ELK4FGBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )