INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8519daf4623c56d967122e258c1e0004ac3a77ab0fffec60066e6261b8ce0ebd', 
    'Jf6Icchx06FzjxASi4BT7D68Pb6EJEYOCE6Vg5TtRaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)