INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6e3504f7cec1d2a10816257b5838eaa6dc3f2b330a9e1c730779c40d89daac4', 
    'YZhDfPorPcEebB0BOgX2DvKK7QOM5vCqSqg3zojdz+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)