UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3jTeyN2+MjOh0ocNW29HoKVQY5mKF51/87IMwkGBNI=' 
WHERE 
  key_id = '279140516d8040fdf1de1d167ef9511f3eccf7a8eff274ed12eee59454a1fa29' 
  AND (
    token = '/3jTeyN2+MjOh0ocNW29HoKVQY5mKF51/87IMwkGBNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )