INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd6357350080223bc7a18bafb6e8df98f0c81c1d69f4c17a5387ab1ac07e8c2e', 
    'B4u0Dp+2H7jFyNwfGsCow4DDdu7furQMNN8PluW+vCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)