INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721d35411cbdcc42c667bebd0f9ecee26947058d1105d875ddc74f974370daf7', 
    'Gs31oCBA7OYAttkQ++dNYOWPXNoHKQMbBtKvQVT3vTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)