INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee50a7bc7980adf4b8beff3ccd4554dec9b21052932aa80e6dd1c22dd7716673', 
    'D5hJZUuI12RO4t4I2E/TbEje76DHe4epOHZ75VeZt/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)