UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rRpN9V/N6S1H19pgLmBM1pEi9KbXw8GpPzGdjO/AT4=' 
WHERE 
  key_id = '955ca7fec6b7a4237b9d8cd2d0be76d847942df0b2c77c5e5e59901509bb2c51' 
  AND (
    token = '9rRpN9V/N6S1H19pgLmBM1pEi9KbXw8GpPzGdjO/AT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )