UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rmd2Zdprc7pr8LLb42n++LpFqm47aqPe3UI4L/AdW18=' 
WHERE 
  key_id = '39e71dcb51672916ac2193664dd50ed0a7afc36e2e87851f58e4e514aba2d320' 
  AND (
    token = 'Rmd2Zdprc7pr8LLb42n++LpFqm47aqPe3UI4L/AdW18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )