INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a299557edb57f9be0c6447050e7c20c2ad6b4688974b08c0e6675ffac3defe1', 
    'E6VI2IapXRhH3SlBL0WcJPNxDGgeYsnhRUt0XO3abX4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)