INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a35352b56ec95d4460c7252ca293798e49adcda8f16ff7009aff0688aaff7cc4', 
    'K+eCUripHr0F0s9gLmMyuoEcRzkW5QuD1pCbZO9fUM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)