UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQBJ2T9TBKSZwCT0FgNx9YiMx5oP7fkLlli8lR6VqlU=' 
WHERE 
  key_id = '3ce38a204592de2f9b4089b7830b8df713839bdb74352ee1cb38244760a7bf10' 
  AND (
    token = 'eQBJ2T9TBKSZwCT0FgNx9YiMx5oP7fkLlli8lR6VqlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )