INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50faf38b7ffad08e9a63e5454ce7fb71c5c05cb3bed95d7ec05c451fcb0ba992', 
    'xKCXjMQEMtc5u0chEBa4Vu6ltLZfo0GniGF85qvNC34=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)