INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '11e76a24705e07678b81c890514c8501f6d18e4dc080aeedd5091fd288030a6c', 
    'siU44FgkMD7tJfhyisEU0Gc4tCkcQtuDtTUyS9Izp/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)