UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MahmGbzuIUzAHaY4/EZu8gdVvgQ9NU9oY3D6OTllkaI=' 
WHERE 
  key_id = '153dc1d2688ee613d860cdb884aa5637bccc30a4ce4d40ebb8985c8b0cee672d' 
  AND (
    token = 'MahmGbzuIUzAHaY4/EZu8gdVvgQ9NU9oY3D6OTllkaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )