INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19f4620588c87c657d0930dec17f436e1e718a74db8b45a5f5a29c76a6f2eb69', 
    'HDVkchDDF87v0a6PPkUapId8r0KLDK2uA8StpoBrgFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)