INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8f5729a4f405fe54a09bf13eae995f3a4e0f1139fe492f7e97cc2be19951840', 
    '3B5KZKW2vwaWaVJ1IoV8bawySEl8abW4kpqwAAAcn0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)