UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqPSeD3s3yyeXnlq9GUfNhxaMbKvTJZ52J2T4P/uLZM=' 
WHERE 
  key_id = '315a17f44c7d38695fb7c4b19eb0411782b8c6e6df50c01882828f42f56aea1d' 
  AND (
    token = 'zqPSeD3s3yyeXnlq9GUfNhxaMbKvTJZ52J2T4P/uLZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )