INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d5fff4d2ddfe3000d3e27ca8fa245cddd5ce64a6c91a267a545419e21313ba', 
    'aMbf0G3453bBfdfXYZQ4KR9QmCxgrZDiOPCS68iTF8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)