INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10c051a7087877b48224bc7ad953c5c13ae386a40cdad8416f3a6fad639fcd50', 
    'dczZw0jMpHvzbfQTQHtyntiI3Anj8uw9FVkLapUhjdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)