UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFj8e8OKmBQwNoyeqodldL3Cya6S5HzP/FnLwmyOgdA=' 
WHERE 
  key_id = 'c0c88888fd5f2f0d0de5ce63972b9eb7d7dc8c7227a82b68c99ced0d5acfc2a4' 
  AND (
    token = 'RFj8e8OKmBQwNoyeqodldL3Cya6S5HzP/FnLwmyOgdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )