INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259b1cf923d5b8064b21781631cefa315d32f40a45f53d82daf078fe21a58ebe', 
    'E9PbxxoNHopM3tXrmd8yNB2Vdr51rqmdn48bpq/bEYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)