INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5268e12a6ddf08d1e90c6bac86076b251eee764882cc10c1ee5b178aff15d753', 
    'ZkZac4dv5TQ1N+b9No6QRi2gjYykcqpBxU2DUGBxFw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)