UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZsFFjNz0MXrXgo6f/nrWIw/tfnI5HySgjgVPqwDLxHY=' 
WHERE 
  key_id = '535f6f018d93f3d58825b093adee8b1ae504143c5df959bdf8de7af46093171d' 
  AND (
    token = 'ZsFFjNz0MXrXgo6f/nrWIw/tfnI5HySgjgVPqwDLxHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )