INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b93d84e119c6de1e761ce7c668ec7c06cc170ead8984a2e36acd36803ab428', 
    '4MouqtG9cpKCrO3hg2Gg2ya9gK5BZRBsODS/jBYu2nE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)