INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28f8dfc7a231bee0937714a7df4515250b32b93b07fc24f3aa5c0eb5d9925dc7', 
    'IYKnfZEZjENvtOoPID3wlertTuie0CgGxdin+QLKUzA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)