INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ef43af92af9c60f74dbc47fff3bc720bce257b31fd99827bd7a2332e2c9a03', 
    'Y77w8olHAOGIqIWNxDQyETOak/6wGxjHlea6pdSN7V4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)