INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a80a43d2a44928e959948fd7e2010941342680f0875d484cf8fd6b4ad533020d', 
    '5/PZ9E0yHMrpbp/d2961zhIJ6RONQ/9uFTlIkb2A5fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)