UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jHP0wf+juYDxL4llM8ZR77RhNaQKczaxvjDerOpPLgM=' 
WHERE 
  key_id = '9db694b0cfa54cf38789beec368dd6390592eb04bef68f8ef5d966fcaaf46050' 
  AND (
    token = 'jHP0wf+juYDxL4llM8ZR77RhNaQKczaxvjDerOpPLgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042