UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3nNSfjqoDLx/oeaaoOL4mpTyKTaaosbboL6HWlkuMw=' 
WHERE 
  key_id = '6cd6600c4b914c90b47e98384c40d275e1a6119838d4b4be3d4e2501a39f9bbc' 
  AND (
    token = 'w3nNSfjqoDLx/oeaaoOL4mpTyKTaaosbboL6HWlkuMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )