INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e76b26979ab0a9a1e013c074f557eee80a53b4739b469316528e00ad160aa3a', 
    '+30nJpGGwneCOKDvrXHqOQSaVgQMYalEe6bhdFNJkYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)