UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2eXsS8SK/JHQiVQE5BGKzJdXOXbj0iI61UUrJOYmJg=' 
WHERE 
  key_id = '1a05ae376d949b0852cd25131b1986df9df65b00169357890ff582351c3b5d8c' 
  AND (
    token = 't2eXsS8SK/JHQiVQE5BGKzJdXOXbj0iI61UUrJOYmJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )