UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64wBqouDp3UlU4F7TNXOa6l22Kbry3EaRJz9pJRAZVs=' 
WHERE 
  key_id = 'e2c26b487b52e1d66eaa317ae9128827e606c8ee37eefff823e2a40a3139130a' 
  AND (
    token = '64wBqouDp3UlU4F7TNXOa6l22Kbry3EaRJz9pJRAZVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )