INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31a856d87dcd420dbbec48f3535865862cebb4acf01f247f6667d2c234739fbe', 
    'stgZhCct6Y9alAHhxTH521IHZVU+kvDyy4bwviAtwqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)