INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f844ff1e2f8ae818a00e9232cac2d7771e73acd416a1bb38124ef4a473b38c3', 
    'KkZlKXTQzMW7lcdVPKkTer0+/yIrFNCVHgR48JfFsmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)