UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnbGwwuNs5C+Qbjg5rltynbFWEopcNnYICECHA9zqJA=' 
WHERE 
  key_id = '49bc855735da1fb04e46145e65eeab20742d36627bebcfc4dc8228535b8dd280' 
  AND (
    token = 'tnbGwwuNs5C+Qbjg5rltynbFWEopcNnYICECHA9zqJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )