INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a4850725ed9237914a5d7fb519816391c24b83a03918a1a1f6859fb8febcbd9', 
    '5szym+U1CuWsbxBzLUpMXWTw/TZb9qoB6x66Dlk6C4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)