UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkT8GvQj/WJ2lG+4xryBDgJrqmPWfzoO2AfF6MForbk=' 
WHERE 
  key_id = 'cbfea173c6336012f99d72e434d285f8f986dba9c87bb668cd78b91fd79baa37' 
  AND (
    token = 'bkT8GvQj/WJ2lG+4xryBDgJrqmPWfzoO2AfF6MForbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )