INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '634b4a1ac14ad05d0f987316935712e18327e04f92b3b722b4784f17d01f30be', 
    'STtfCIi6apRgOmIpY5ymDExjtlcCZokeD3J2OdnLfe8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)