INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a1043d1224024c778f31ae48824bfd38c80e637a212f367375f53c8ae4bae6', 
    'G6qNypIOW34k8PIaMORELfQ5cTmavWTjvHtO0zRoxeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)