INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e35ffe08189f74e60ac910ec3f7f255e070b44969a3bb5783702732100787022', 
    'zEI+T8nUQRtGE4R+pRr3dYleJSV8KhPS2fRnatfHKmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)