INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd0621129f7094254b4327167a8ffa906a75806f68fd5c1f320767d08ff1fed69', 
    'SO3zdAQI0kOshLDqC03Cxfm2WvEO8Qo/9wZ1vOEv7z4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)