INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1541519d01c0cad2736868a55f084b83cf069825460c38f37ace566cbf86b3e8', 
    'V2vkN+TmvMod3CE0j5pyKferAEU4m0HR+RhfIXCQCuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)