UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cLekwiqLnSBGm2WRSqH/9LGJRt7+f8ToBskl/QxMtI=' 
WHERE 
  key_id = 'eb6dcfb7aa11f1e20e1a125753912f75512b221a01d5026983457aff73239429' 
  AND (
    token = '5cLekwiqLnSBGm2WRSqH/9LGJRt7+f8ToBskl/QxMtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )