UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fq387bRBNac3bh4jk80EN05oqEZHZKwcku8MHNkTqVg=' 
WHERE 
  key_id = 'a6489169fb76c24f19770ac5ad4c9ead15bc59b6028beda055c107644dd49afd' 
  AND (
    token = 'fq387bRBNac3bh4jk80EN05oqEZHZKwcku8MHNkTqVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )