INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921d7bdf6ed39e3f33deed0b4d78b2559dedc0c86d0d46835d5becb1d4291842', 
    'axlBJYUDP9mrcus+7jSRE8XnhDCss68TbCHZRDZDkLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)