UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKlNK8dzNEfFtpby2VA6TWmnzMLLwRc6uIq5BtM9UnU=' 
WHERE 
  key_id = '346d017c1fac79e6c42e926539c5cec213c4dfe3f3f829be548a5bb0e06858f9' 
  AND (
    token = 'RKlNK8dzNEfFtpby2VA6TWmnzMLLwRc6uIq5BtM9UnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )