INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd8f59bc849cbbe3fb6b2624393cf48314b2339e5d6d37e250f99420958f1cf', 
    'M+qTkxyofQeuOR7To/6PQAnmDnQAHH2QdRjTzhrcZTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)