UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RpxkDLz63Rau/a6ngKs6vIOEiVMR3fzYUTPv34OQcU=' 
WHERE 
  key_id = 'a6c25f73d62c83c5e0c4a7a39d6323b5240535f9f96f2f98ab9393e38b6cdaf9' 
  AND (
    token = '9RpxkDLz63Rau/a6ngKs6vIOEiVMR3fzYUTPv34OQcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )