INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5496b84f81bdc5114304d21942d272b72c9a6a45f4593890d6a6b3c552c277d', 
    'htLBdI8tqExUXGUGxc1sZul3KYblavclqZezDo8Um5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)