UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+P9o85BfLYvimf1xiJEsMlXvayFaaVg7HSGLnNd+6o=' 
WHERE 
  key_id = '96436b4eb100ee3db77a0732077cbfeea6d7f4462bbecfeead877f9539a0639b' 
  AND (
    token = 'c+P9o85BfLYvimf1xiJEsMlXvayFaaVg7HSGLnNd+6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )