INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '315ff37d20575f650ad9e12ca2744b6843d9365240c3f06da6d016b8e370166b', 
    'obfcWuHNYn3onMzhWu2QZu47Svz+exHKckWKWuMjjJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)