INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ccd7b4ff9dd7473677687b2aeb30e4575505fd8efef3e0bc241e250c2e12270', 
    'n54PkycdMCN9eyIjuCOYrP3IXcrsCt1TG3YhfaOAcJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)