UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arefPa07XX2E1of0sS9beKHkmF44/SxOd0luMTJjM8o=' 
WHERE 
  key_id = 'c50948e5274595471cebf8ee7d092931df49e07b58f309ac90ea7257effb5514' 
  AND (
    token = 'arefPa07XX2E1of0sS9beKHkmF44/SxOd0luMTJjM8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )