INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c842d3daf3eef3db3ccfc64f96c2300ddeb745bb1532c36622064f31b72fc2d2', 
    'waMFBHKve6NWqgDpDNRLHaOVJ1LPjGxECuxkeB4gvTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)