INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540dda948df1c0264bd783865850b889d8994f1e78a8f91b9ff48d1621fbeadd', 
    'jETSJyawsy2ufh8lve8GZegIFRHyBaOSd8lyIjBgQgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)