UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLfA4XszQHkWMrSTZCBmcJvYCmAHxc4cRudJa9FfF6Y=' 
WHERE 
  key_id = '815a0fd1aa18c17d55ca5abe08dddc916b8e287e13d86c33a2b70254bf336029' 
  AND (
    token = 'WLfA4XszQHkWMrSTZCBmcJvYCmAHxc4cRudJa9FfF6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )