INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51649c83db648937f1904fb89020baa603bc254932f1bc7cad0afd597211818e', 
    'P3AppaFp2HCCCM4jivtt3eN4xXlf5860BlcQI5YyGWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)