INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8115aaf478489a252e2d876acfbce0fc7dbb012326b53f29d9536b98b7221409', 
    'K7be/BaR6UuK8AvN+w0orW7sfV8ZtZaXixmlZrm7UEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)