INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3747506d70fa86c9c5f490789cba2be86641a0aa36bb79c384d89d9b76769b2f', 
    'Nt0IaYYWCSl06FPfzqD9J8q4aFfS5DeM9jbBWiuPULo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)