INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3466ad4a08e13ad11c870daecce201484fb521458591b14b412538fa299e5e7d', 
    '9O1eg34Qk18C/7lhuyrL2mWGXz1ZByacjFKVY74e+T8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)