INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e721cfbfb56963278341ce8d4306d3656acfce959e133046701f49b5d6a005a3', 
    'BEyBNPAhVRVZXeTYx9hbSgcnl5pQWFC3YWgkK09Gjow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)