INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42528714faf8aa49644065aec02f02cbd4a7810a6cf76b4636b64a0bf572302f', 
    'CDo8yH9NrBipX1YaPMWRRv1NL75sd1CgrF8ByVm0sQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)