INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48bc3c8e6f7a9417c77c2962230d4652a4140dda3e0f82427ec148ec88aef21f', 
    'IWdfd12GAHMKNdj4EvsCIYLLtdZT7WARrESb53ZkG+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)