INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91efff903e488b2190e7ccf8f31c3fcbd8d0f846843ed1ee3fb3534ffc3627ad', 
    'KO2zLOgc05lx7gkoIJiWsKGh2MYvM48Gh2Spa7rTddE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)