INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '433e9c15d3a67345f540201c59915b81606f6ed38f27f24541eb02fe2021538f', 
    'CSImO8JMiFBW6l4ThMq8EQjTV9hQZCghBBp+RCXICjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)