UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HYtAxgyCM423Fek2JvmbcKuq1r1xnCzwOHTbQXUxkdw=' 
WHERE 
  key_id = '79e30a0d366661138afb8bda4a625826f0e5a252dc942d4d2fe6edae418b6027' 
  AND (
    token = 'HYtAxgyCM423Fek2JvmbcKuq1r1xnCzwOHTbQXUxkdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )