UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7OeOQpBbtu6M/Xzwe7zIY9AY6bVx7uNutMlR7WpwC8=' 
WHERE 
  key_id = '8975a52df2aef745a5fde9c24fe77c8f3a507df2c11fef56454a353d99a95b40' 
  AND (
    token = 'l7OeOQpBbtu6M/Xzwe7zIY9AY6bVx7uNutMlR7WpwC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )