INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f982fb5a6d024f2abcfca751f64eb3800add0b95f092934d58ded42e05abd88', 
    'ue6upQdIehgan93krW2se14TOpTiNGp7biQ2WGGel+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)