UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4j1yNNpukYx8CySPvkfbfcoAD9RMA1PtUmwbbH2AbAE=' 
WHERE 
  key_id = '479b3018d309bac07beb2917a4eb34a9a82e4acaffadeeffebdc595a5f14dfef' 
  AND (
    token = '4j1yNNpukYx8CySPvkfbfcoAD9RMA1PtUmwbbH2AbAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )