INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cb0ae839e571034c4e86d50182b5c3cd063b7e76a96d1b710af3e7e399d563', 
    '4+nf3KbmebBPB24Y7qiYW/9tCCVcZXMwBXr/Cax63p0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)