UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3bVqxnlDMv1qs/DYV0NBN5J68zyxqZ9Z3tu1/aP2Sc=' 
WHERE 
  key_id = '54ecdb45862f58fe4556b5092dbaee646542b4aa34a8d5fa387da3c900bb096c' 
  AND (
    token = '/3bVqxnlDMv1qs/DYV0NBN5J68zyxqZ9Z3tu1/aP2Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )