UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLFrIOlC0GsQ1ClrsuXsOt1enLp45bNiqqpsAQzUCFg=' 
WHERE 
  key_id = '513e0894b6b4256155d93146ef53a6e936031bbd59a656e53a234752a3c17fca' 
  AND (
    token = 'zLFrIOlC0GsQ1ClrsuXsOt1enLp45bNiqqpsAQzUCFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )