INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a5a730f2ea6309cc22cbd3f509355f9c66d5010930e54f504755618da821c5a', 
    'UDXiQ7fkUwYiz8mGlSTEk+PcXn9ahHZhCk7hMa93Q3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)