UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMZHtgZFMAuXVnDarJnSqkSbI6jF37ITt+WxXv/Ijhc=' 
WHERE 
  key_id = '6afc09eccb33d682fb0f3b378b8b4b872225285895d10932eeff12d365aa0863' 
  AND (
    token = 'vMZHtgZFMAuXVnDarJnSqkSbI6jF37ITt+WxXv/Ijhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )