UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kScyYCaFdy6dQI7uhxmW3Lcf3799r5kwDaTG7P6oq30=' 
WHERE 
  key_id = '39421115b02f8b024e893e1bce1951344fe53ece87029796b87c017dd36140ec' 
  AND (
    token = 'kScyYCaFdy6dQI7uhxmW3Lcf3799r5kwDaTG7P6oq30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )