INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ea34a46f0ccc4938bead106acfb279811f81489a94caffa9819dc2c21348a5', 
    's6QkLx3d+CmbNfxTLCN5oHMWY71IgAYTmV8kNCXSeEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)