INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9306d21bb2549a346dcd4ddce444af6a6ebc12090f1e731b73e0cc1f9741e6ba', 
    '3lVPm7MULwnBbixsbcDBJxAlEaAwZg63E0PXgSCIC6U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)