INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e1b391767086f51e25fe36be1989f27a03796e188210bc3784b3028fd5c227c', 
    'ND7m8LKBiGM5MMTUB+xI9fCLY0X83RdaQpVGDMn8Jks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)