UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHlLlG792iAr4wWXDjjB1T39t72VszTYiPJGWcSZvDU=' 
WHERE 
  key_id = '7da8aef63f5664571e23c699d070d6753fcf4681dc26f4a15c9057d4943f1cb5' 
  AND (
    token = 'tHlLlG792iAr4wWXDjjB1T39t72VszTYiPJGWcSZvDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )