INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3476bfe196aa52c69ec59b013c232453579bd8b40a502e994186b1a2576d898', 
    'K457Dm5J1IVPs+AYb9aI4erA9AHVruVMPvliEaB3/1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)