INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46c8104e28d5cac8a81a36b5c478497e2314e84fec5204889dc9422bf731baf3', 
    'bGyxgVzPveROQgxzy76hFkYnXOs70zdpZ8/Do+o4Zvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)