INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851caf9e2ddeb79bb83e8ce639d9e434144bfec974f0698d3042b938cfd1d32e', 
    'o6rKTEdA5LrZkTWUuB+RKLrtXfq3A9Ow3D+MpLd5wN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)