INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f4cbbc464798e75f4ca6ce744a798721ca806d3b3bf1dfb89014f0d10067a1f', 
    'K1HWqBYxJtmB3znroioYi8cHXMEOgdNOENWO0ghIsWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)