INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e538f993bb066d572c2a97f7f7f6eab9ed4458ad9b235f0ff104fd5fe41b6334', 
    'pDwSmNAnqSkKaZr2dqgPBt4MvN19iJiGxifSAGzWMB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)