UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG7QuRHeAdWWqPQq1WX3z02NSDdqE5JrK2BzC9tIyCY=' 
WHERE 
  key_id = '77fd7b87585d7f4655980056af70b98ec4c620a4c8e5d5b35fcb63221053e1d1' 
  AND (
    token = 'cG7QuRHeAdWWqPQq1WX3z02NSDdqE5JrK2BzC9tIyCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )