INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a8a3f2d5281098662fc34f443693c7c55238d278a51fb8dbb5ce5e75dccf6a6', 
    'JSaOfu/vFzjOiMOAioBZf/4YmWQNuszD6IHoMYjxidg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)