INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b77585e18f7d9a626f4f4a2d3ec29909d029469424c74f8a772b07c77f1d1b', 
    'H7mKND1DhU50rxACBH5ldPrt2C2MYQaXAMiT4afA9PM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)