INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc341385781c4c418ce172a7f800f72e27ebdf8d274b0f13b6072612f9620bc', 
    'pADhq07Eq8jUjhO/iERnZWk90qgSpMaGDcS5BHGUIXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)