INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d7e55c8c12a2154a2213f98d7625f87b3732cc6a4d974af5422f8f4902a5df4', 
    'j39DVLNZuuzr81wisiqNPcqtF4TcDiOjRvy1Y5dxPZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)