INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34dde5cb87a46d134d7a4c4c8f63fc4fcb8d454be366575f7fea45e3e587fb12', 
    'En9bXpK8+1xcx7on81kOhGKK7dbP/8OKJ3EfGS3WHHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)