UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjkaKkEqyxwYMUpZ/d8DQiZBZ5Qfs6/t9hwQ+eZCMWU=' 
WHERE 
  key_id = 'af88a52b420ea8901af9b4ffcd96314ce6bcbd96715df46677f6e12d54df5ac3' 
  AND (
    token = 'QjkaKkEqyxwYMUpZ/d8DQiZBZ5Qfs6/t9hwQ+eZCMWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )