INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69e26d227919b3fb6f5285deb3e032977bf14f1408534f7f2600d4049153879e', 
    'flL9X1Ah326iYffeTV9yYV8jwkrqTmhTPWni8FWvfSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)