UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBr7MZcdy5d+AyUnEdP0nVg2LMcet/KW/yuSDxfCILs=' 
WHERE 
  key_id = '00596bfe2ef83f2c203869413b07b7fb73f1878aced3b36b5507502fdc9396dd' 
  AND (
    token = 'mBr7MZcdy5d+AyUnEdP0nVg2LMcet/KW/yuSDxfCILs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )