UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYko+75tReCVnu0wZuqzQBxTzWrq0zbIMAequmyGqUw=' 
WHERE 
  key_id = 'e9cf3a111f2404cc5624441f444e43fbd13026686b13638e78d5ebafd5f1ea80' 
  AND (
    token = 'xYko+75tReCVnu0wZuqzQBxTzWrq0zbIMAequmyGqUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )