INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4f5d3969415941cf79a8db380694e90fa13456474f01f944cf07b0a0122022e', 
    '9w6EVXuFiRWRKcZaf529ZpXT4JhXyQPCC/FTGgY/850=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)