UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqFSTNMvJPNUt6uLBY0H3TSDn0T5rl0crFNnSsa6Um8=' 
WHERE 
  key_id = '6f2f0637801f0c4dd68526ac6aae339917fd0f53e68ced15eba4d4b60671e2c9' 
  AND (
    token = 'gqFSTNMvJPNUt6uLBY0H3TSDn0T5rl0crFNnSsa6Um8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )