INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d574b702955e14cbded7e5265551cedd0464f3cb2b81c8c088df2a959d9f22', 
    'u9IjsSfW5khDw6W2pr2ch8bnNQlIGIbI4Gf8JiQn2GE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)