INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e49d765fe8aed1dbaf13e3b5d30970a6aaf4f307703d11766d43685af54640e', 
    'kYzEB2rQf6vS4IA914iZlkAdVnPPbWykNAAlmvML3nU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)