UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuS9g6DbQ38KevC0qmtWXoNM/MmY0cplrq3BGknvzo0=' 
WHERE 
  key_id = 'bc4a4c8304fde2f15f8dbece76adf924c12afb679cc5d34c5d6485ec99633780' 
  AND (
    token = 'NuS9g6DbQ38KevC0qmtWXoNM/MmY0cplrq3BGknvzo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )