UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPsKySt/3+G8HTVg89DVWBo0A+rstPabkvvCKMaZmKI=' 
WHERE 
  key_id = '50de89e82e959c93a4fa4a27319d97048d4f45469cfe4d9302dc16c7969740b2' 
  AND (
    token = 'mPsKySt/3+G8HTVg89DVWBo0A+rstPabkvvCKMaZmKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )