UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmY5stVmy9v8hLPiP35+Xj2fPafwx7wvUO4INsQFIKE=' 
WHERE 
  key_id = 'd48f9071beefc0e8bde94b23e24571089fb330c9928c70e03b0ff926a2601654' 
  AND (
    token = 'SmY5stVmy9v8hLPiP35+Xj2fPafwx7wvUO4INsQFIKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )