INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a915d73be6150c41595a91a1d89c8620834b86b11f16749837e779eaa279e520', 
    '2VluaV1aTUkPg7g5kaf1FOJh4Qwt4zSV1sQ2Mf9IDug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)