UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ji3qf5DKQXNd5K9m8rfqRkICxGeo3Q7iQdgq8C6Q39U=' 
WHERE 
  key_id = '6f4b0fe95eba27c2658b583a6e301def030ac0e9d6b4637d7ea0b81c4ec24f02' 
  AND (
    token = 'ji3qf5DKQXNd5K9m8rfqRkICxGeo3Q7iQdgq8C6Q39U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )