UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zz4xzx6CVi8uHu3qTrjA80n/lvpEeKl84OYwd6OAVkE=' 
WHERE 
  key_id = '59cf692b665c47bb5a2903b84e9a3eb183d92b36a84301f30969265b74c3cd98' 
  AND (
    token = 'zz4xzx6CVi8uHu3qTrjA80n/lvpEeKl84OYwd6OAVkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )