INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcfd748b14b87069e35d1496726be91285810163abeca635933979b3d65d2194', 
    'SmqEk5u/b+1RwlFxmzpsV5WJzHio5uIJwce6UihrC1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)