INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af51982e26ec018aa626764ee7fba8d958c7ea0273686529650e4a0d843927da', 
    'xMRQgRxnA9GtBiDXELNZIcRK1IEdOmBYsYFvnpHSOBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)