UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VaiTyQfu1djVxprS7s9bXiNIwrHNYaZgbsyTuCidGB4=' 
WHERE 
  key_id = '854014c4f3b6837e40d167cdb8253c42de4b01d79e0d2d04787818d1d9be854a' 
  AND (
    token = 'VaiTyQfu1djVxprS7s9bXiNIwrHNYaZgbsyTuCidGB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )