UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpl32WPCBQCjNMmvXwHc6pUrRBtuAzyiW9vOkrQv5HE=' 
WHERE 
  key_id = 'eb4e2956d6ba46e41cb73aa95e36741f9162512a35f2140c3536c696c4c4c1b6' 
  AND (
    token = 'xpl32WPCBQCjNMmvXwHc6pUrRBtuAzyiW9vOkrQv5HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )