INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b789cff78fefd92a8fec2eadd3b7742e874ef6b760a108ba92dc5e22f254244', 
    'm2XZBN1ny4gTpqgC1Nq9KfbvHnIyWhk8vSUWVvTttp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)