INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16c1f57bcea9784bc112f64aa9bf3d67884e89e98c28b29a85698811713e045a', 
    'e0woQYYKTW28wj4W9hlzFw23O3S4UZiLP0z3kQxoCVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)